大学职业技能学习工具
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【单选题】
In Tarjan's algorithm, how many layers are splayed together?Tarjan提出的伸展算法每几层一起伸展？A.
1
B.
2
C.
3
D.
4
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
No part of this document may be reproduced in any form without permission in writing from the publisher.
A.
本文件中的任何零件没有出版商的许可不得复制
B.
本文件中没有任何一个部分是没有得到出版商书面许可的
C.
未经出版商书面许可，本文件任何部分不得以任何形式复制
Obey local regulations for the correct procedures to use or discard solvents
A.
根据当地的正确程序使用或丢弃封严胶
B.
遵守当地规定，正确使用或丢弃溶剂
C.
遵守局方规定，正确使用或丢弃封严胶
On pages requiring folding, make the : fold in a manner that permits the page number to be visible.
A.
在需要折叠的页面上，折叠时不允许页码可见
B.
在需要折叠的页面上，以允许页码可见的方式折叠
C.
在需要折叠的页面上，以这样的态度来折叠，并保证页码可变
One generator can supply power for all the systems
A.
—台发动机可以为所有系统供电
B.
—台发电机可以为所有系统供电
C.
一台动力装置可以为所有系统供电
Open communication should exist with the operator telling the manufacturer as soon as some new kind of situation arises and the manufacturer responding back with sold help to the operators
A.
运营商应该用开放的通信设备告知厂家新出现的情况，厂家也要回应以必要的帮助
B.
双方应来取开放式沟通方式，一旦出现新情况运营商应告知厂家，而厂家要给予运营商以可靠的帮助
C.
一旦出现新情况，双方应该进行公开的沟通，运营商告知发生的新情况,厂家提供帮助
Open communication should exist with the operator telling the manufacturer as soon as some new kind of situation arises and the manufacturer responding back with solid help to the operator.——旦出现——些 新的...
A.
When some new kind of situation occurs, the operator should communicate openly with the manufacturer The manufacturer should supply the operator solid assistance
B.
When the new situation gets worse, it should build the open. Communication between the operator and manufacturer. The operator claims the situation to get the feedback from the manufacturer.
C.
When something new happens, open interconnection should exist between manufacturer and the operator. The opera tor should report to the manufacturer to obtain effective discount.
Open this circuit breaker.
A.
Pull out the circuit breaker.
B.
Push in the circuit breaker.
C.
Remove the circuit breaker.
Open, safety and tag these circuit breakers.
A.
断开这些跳开关，装上安全夹，并挂上标牌
B.
打开这些跳开关，打保险，然后填写标牌
C.
打开这些跳开关，
Optional information including （but not limited to） the rationale utilized to select CAPS -how the CAP requirements were determined
A.
操作信息包括（但不限于）用于选择CAPS的结果-怎样制定CAP的要求
B.
可选信息应包括（但不限于）用于选择CAPS的基本原理关于制定CAP的规则
C.
可选信息包括（但不限于）用于选择CAPS的依据CAP要求是如何确定的
Polish the surface with a soft cloth until it becomes shiny.
A.
;给表面抛光直到它发亮
B.
用软布把表面擦亮
C.
直到表面闪亮再用无毛软布擦拭
Preparation of Technical Data for certain chapters in the Maintenance Manual require joint contribution and close coordination between the manufacturer of the air frame and the manufacturers of variou...
A.
编写《维修手册》某些章节的技术资料时,需要机身制造商和各种其他部件制造商之间的共同协作
B.
《维修手册》中准备某些章节的技术数据需要机身制造商和各种其它部件制造商之间的共同贡献和密切协 调
C.
机身制造商和各种其他部件制造商可以共同协作以完成《维修手册》一些章节的技术参数们编写工作
Prepare the airplane for prolonged out of service care
A.
为飞机延长停场周期做准备
B.
为飞机长时间停用做准备
C.
准备好飞机做保留故障处理
prevent movement of the components when you repair the unit
A.
防止部件移动以使能修理装置
B.
当你修理部件时要避免部件运动：
C.
当你修理组件时应防止部件移动
Procedures for handling malfunctions or other abnormalities that are not of emergency nature, or involve a potential emergency that may be deferred may be included in this Section.处理非紧急性质的故障或其他异常，或涉及可...
A.
Procedures for handling malfunctions or other abnormalities that are not emergent, or potentially emergent may be delayed in this section.
B.
This Section may cover procedures for handling malfunctions or other deviations that are not of emergency nature or involve a potential emergency that may be handled later.
C.
This Section may cover procedures for handling malfunctions or other deviations that are not emergent or involve a potential emergency that may be deterred.
Procedures shall be provided for all airplanes for all cases of engine failure during takeoff and in flight.
A.
在起飞和飞行期间，在发动机故障的情况下应对飞机采取相应措施
B.
对于所有飞机在起飞和飞行过程中发生的所有发动机故障，应提供相应的程序
C.
在起飞和飞行期间，对于飞机的各种发动机故障，应执行相应程序
procedures shall be provided for making an emergency descent
A.
紧急刹车的程序应被规定
B.
紧急逃离的程序应被规定
C.
紧急下降的程序应被规定
Put the aircraft back to its initial configuration.
A.
将飞机放回到通常停放位
B.
将飞机放回到初始位置
C.
将飞机恢复至初始构型
put the end of rod that has a thread in the fitting
A.
将螺纹杆放入接头中
B.
将杆的一端系上线放入接头中
C.
将杆的螺纹端放入接头中
Record of Revisions is optional if information is provided elsewhere.
A.
如果其他地方提供了信息，则改版记录是可选的
B.
如果其他地方提供了信息，则改版记录是必选的
C.
如果其他地方提供了信息，则改版记录是过期的
Refer to the appropriate manufacturer's Service Manual
A.
请参阅相应的制造商维修手册
B.
请参阅授权的制造商维修手册
C.
请参阅相应的供货维修手册
Release the pressure from the hydraulic system 释放液压系统的压力
A.
Bleed the hydraulic system.
B.
Pressurize the hydraulic system
C.
Depressurize the hydraulic system
remove oil and grease with a degreasing agent 用脱脂剂去除油脂
A.
use a degreasing agent to remove oil and grease
B.
Draw oil and grease from a degreasing agent
C.
Add oil and grease into a degreasing agent
remove the protective layer from one side of the new gasket with ANTENNA SIDE markings
A.
从新垫圈上标有ANTENNA SIDE的一侧撕掉保护膜
B.
从标有ANTENNA SIDE记号的垫圈上撕掉保护膜
C.
从新垫圈一侧撕掉保护膜然后标记ANTENNA SIDE
978o Remove the rigging pins and equipment that prevent free movement of the control surfaces
A.
拆除校装销和设备，以阻止控制舵面的自由运动
B.
拆除校装销，安装能够阻止控制舵面自由移动的设备
C.
拆除能够阻止控制舵面自由运动的校装销和设备
Replace nuts and washers if removed during inspection. Do not reuse.
A.
检修时更换的螺母和垫圈不要丢弃，应该进行检查
B.
如果在检查过程中拆卸了螺母和垫圈，则应更换不要重复使用
C.
对拆下的螺母和垫圈要进行检查，损坏的件不可以重复使用
Revisions are to be made consistent with the format of the specification using the provisions of FAR21.50 as a basis.修订应以FAR21.50的规定为基础，与规范的格式保持一致。
A.
By using the basic provisions of FAR 21.50, revisions become consistent with the format of the specification.
B.
FAR21.50 provisions are the basic to the revisions which are consistent with the format of the specification.
C.
To make reservations consistent with the format of the specifications, the provisions of FAR21.50 should be adopted as a basis.
Select the hydraulic system that you will pressurize,选择你要加压的液压系统。
A.
Decide which hydraulic system you will pressurize
B.
The pressurized hydraulic system is the best
C.
Check the hydraulic system that you will pressurize.
Servicing include information for servicing the aircraft with proper fuel and oil.
A.
勤务包括为飞机提供适当的燃油和滑油的信息
B.
勤务工作需要飞机的信息，以便提供适当的燃油和滑油
C.
勤务需要相应的信息才可以给飞机提供足量的燃油和滑油
Show the date of the revision on each revised page.在每个修订页上显示修订日期。
A.
The revision dates need to be displayed at each revision location
B.
The revision date needs to be displayed in an obvious place.
C.
The revision date should be displayed on every revision page
Some airplanes may not need CAPs because adequate information is contained in the airplane's maintenance manual.有些飞机可能不需要cap,因为飞机的维修手册中包含了足够的信息。
A.
some airplanes maintenance manuals have enough information so that these airplanes need CAPs
B.
some airplanes maintenance manuals involve the same information as CAPs so that these may not need
C.
insufficient information is holded in these e airplanes maintenance manual so that these airplanes not need CAPs
Start each section on a right-hand page.
A.
从右侧页面开始记录每个部分
B.
每个部分都要从右侧页面开始
C.
每个部分都写在右侧页面上
STE has a controlled general dictionary that gives the words that are most frequently used in technical writing.STE有一个受控的通用字典，给出了在技术写作中最常使用的单词。
A.
There is a controlled general dictionary in STE, The words in this dictionary are occasionally used in technical writing.
B.
STE has a controlled General dictionary in which the words are seldom used in technical writing.
C.
STE has a controlled general dictionary; this dictionary gives the words that are often used in technical writing.
Such tests or checks will vary in complexity according to the conditions.这种测试或检查的复杂性将根 据条件而异。
A.
Such tests or checks will be completed according to the conditions.
B.
Such tests or checks will be very complex according to the conditions
C.
Such tests or checks will be different in complexity according to the conditions
Such wires and cables shall be capable e of being connected to the ground network of the aircraft electrical system.这种电线和电缆应能够连接到飞机电气系统的地面网络
A.
Such wires and cables should be disable of being coupled to the ground network of the aircraft electrical system
B.
These wires and cables are capable to be connected to the aircraft electrical system ground network.
C.
The connected wires and cables shall be attached to the ground network of the aircraft electrical system.
Supply hydraulic power to system B with the pump.
A.
给装有泵的系统B提供液压
B.
给系统B和泵提供液压
C.
用泵给系统B提供液压
Table of Contents pages must be dated but need not be numbered.
A.
放目录页的桌子必须标识日期但是无需编号
B.
目录页必须写日期但是不用写数量
C.
目录页必须注明日期，但无需编号
temporarily attach the cable to the adjacent structure
A.
临时地将钢索连接到邻近的结构上
B.
临时地将挂钩连接到对应的结构上
C.
稳定连接钢索到附近的结构上
The adjustment test description shall provide instructions for accomplishment of a test or check to assure the integrity as an operational component of a system, subsystem or unit assembly.
A.
调整测试描述应该提供指导来完成测试或检查,来保证整个操作组件的系统，子系统或相关装配
B.
为确保整合系统、子系统和单元组装件的运行，调整测试的说明应该提供指示来完成测试或检查
C.
调整测试说明应提供完成测试或者检查的指示，以确保作为系统、子系统或单元组装件的操作性组件的完 整性
the air pressure is above normal
A.
the air pressure is almost correct
B.
the air pressure is too low
C.
the air pressure is too high
The airplane has been maintained in accordance with manufacturer recommendations or equivalent.
A.
飞机已按照制造商要求或同等标准进行检査
B.
飞机已按照运营人要求或同等标准进行维护
C.
飞机已按照制造商建议或同等标准进行维护
The airplane were delivered with re commended inspection programs to keep them airworthiness 飞机交付时釆用了推荐的检查程序，以保持其适航性
A.
the delivery of the aircraft is required to ensure its airworthiness, therefore it is subject to customer inspection procedures
B.
The airplanes are airworthy because they were delivered in accordance with advised inspection procedures
C.
The airplanes are delivered with mandatory inspection procedures to ensure their airworthiness.答案:B999The approved repair portion shall include processes and techniques necessary for performing a repair.A. 批准的修理部分应包括执行修理所需的工艺和技术B. 批准的修理部分应包括科学和技术，需要进行修理C. 申报的加工部分应包括进行加工所需的措施和技术
The battery energizes the emergency exit light circuit.
A.
电瓶为紧急出口的照明电路供电
B.
闭合电瓶电路给应急出口灯供电：
C.
应急出口灯由电瓶电路控制答案:A1001X The CAP is not intended to change or replace any portion of the applicable airplane maintenance manual CAP不打算改变或取代适用的飞机维修手册的任何部分A. The CAP hardly tends to exchange or replace any part of the related airplane maintenance manual.tB. The CAP prefers to vary or be instead of any part of the relevant aircraft maintenance manual.C. Any part of the applicative aircraft maintenance manual cannot be changed or replaced by the CAP.
The CAP will address primary and secondary airframe components, and primary and secondary systems to accomplish the stated objective of continued airworthiness CAP将处理主要和次要机身部件。以及主要和次要系统来完成持续适航的既定目标
A.
The CAP will cover primary and secondary airframe components, and primary and secondary systems to achieve the stated target of continued airworthiness.
B.
The CAP will remark primary and secondary airframe components, and primary and secondary systems to complete the stated objection of continued airworthiness
C.
The CAP will locate primary and secondary airframe components, and primary and secondary systems to accompany the stated objective of continued airworthiness
The center of gravity is the point an airplane would balance if suspended 重心是飞机悬空时保持平衡 的点
A.
If an airplane is suspended, if would balance at the point called the center of gravity.
B.
The center of gravity is the point of an airplane; it would hardly balance if suspended.
C.
If an airplane is hung; it wouldn't balance at the point called the center of gravity.
The Check list may also contain supplemental information pertinent to the operation of the airplane.
A.
检查单可能也包括关于飞机操作的补充信息
B.
检查单可能也提供与飞机操作相关的信息
C.
检查单也确认了一些关于飞机操作的辅助信息
1005x The color of the indicator changes to green.
A.
探头的颜色变为绿色
B.
指示器的颜色变为绿色
C.
显示器的颜色变为绿色
The control unit is installed aft of the cockpit.
A.
该控制组件安装在机身尾部
B.
该控制组件安装在驾驶舱后部
C.
该控制组件位置在驾驶舱底部
The elevators must move symmetrically.电梯必须对称移动。
A.
The elevators must move in an even manner.
B.
The elevators must keep moving accordingly.
C.
The elevators must move correspondingly.
The first step should always be job Set -up and last should be Close Up or Clear-Up.
A.
工作准备总是第一个步骤，收尾或收工是最后一个步骤
B.
工作准备总是第一个步骤收尾或收工是接下来的步骤
C.
第一个步骤有时是工作准备，收尾或收工是接下来的步骤
The function and operation of each un it in the system should be described as well as the location of the units.应描述系统中各单元的功能和操作，以及各单元的位置。
A.
The function and operation of each unit in the system should be described. The location of the units shouldn't* be described.
B.
The function, operation and location of each unit in the system should be deleted.
C.
The function, operation and location of each unit in the system should be described.（扌苗述）
The *gas charging valve is on the top of the shock strut of the nose landing gear
A.
加油活门可以在前起落架减震支柱下部找到
B.
充气活门位于前起落架减震支柱顶部
C.
充气活门可以在前起落架顶部的减震支柱上面找到
1011 x The generators supply a three-phase voltage. The frequency of this voltage increases when the generator rotor speed increases.
A.
发动机提供三相电压，当发动机转子速度升高时，此电压的频率会增加：
B.
发动机提供三相电压，当发动机转子速度升高时，此频率的电压会增加
C.
发动机提供三相电压，当发动机转子速度升高时，此电压的变化速度会增加
The gyroscope （陀螺仪）will become stable after approximately 15 seconds 陀螺仪将在大约 15 秒 后变得稳定
A.
The gyroscope will become stable before less than 15 seconds.
B.
The gyroscope will become stable for at least 15 seconds.
C.
After about 15 seconds, the gyroscope will become stable.答案:C1013The information to be included on the cover will be left to the manufacturer's discretion.A. 制造商决定将封面上的信息标示在左侧B：制造商将封面信息作为指引在左侧列出C. 封面上包含的信息将由制造商自行决定
1015^ The manufacturer may establish procedures to provide feedback on unairworthy conditions.制造商可以建立程序，就不适航条件提供反馈。
A.
The manufacturer may establish procedures to provide drawback on unairworthy conditions.
B.
The manufacturer may establish procedures to provide response （反馈） on unairworthy conditions.
C.
The manufacturer may establish procedures to provide recall on unairworthy conditions.
The navigation lights change from dim to bright.
A.
航行灯从熄灭变为明亮
B.
转弯灯从熄灭变为暗亮
C.
航行灯从暗亮变为明亮
The operational test for the HFS-900D transceivers is a BITE test which does a check of the internal functions of the HF transceiver. HFS-900D收发器的操作测试是一个BITE测试，它对HF收发器的内部功能 进行检查。
A.
The operational test of HFS-900D transceivers is internal functions check of the HF transceiver and it is a BITE test.
B.
The BITE test for the HFS-900D transceivers is the operation test that does the inner check of the HF transceiver.
C.
The check of the internal functions of the HF transceiver is a BITE test related to HFS-900Dtransceivers.
1018^ The potable water system is used to store and deliver fresh drinking water 饮用水系统用于储存和输 送新鲜饮用水
A.
the function of the portable water system is to store and send drinking water to the passenger
B.
The potable water system must keep and transfer the water to the toilet for washing only
C.
The purpose of the drinking water system is to store and deliver the water for drinking
The primary function of the hydraulic pressure system is to supply pressure for the operation of the flight controls.
A.
液压系统的主要压力用于飞行控制系统
B.
飞行控制运行所需的压力来源于起主要作用的液压系统
C.
液压系统的主要功能是为飞行控制系统的操作提供压力
The procedures shall clearly describe the step by step operation in a logical work flow sequence as necessary to gain access to and subsequently remove the hardware or install the hardware.
A.
该程序应清楚地说明操作步骤，并以正确的工作流程按需接近并分步移除或安装软件
B.
该程序应按照逻辑工作流程顺序,按需清楚地描述逐步操作，以接近并随后移除或安装硬件
C.
该程序清晰地介绍了获取、移出或安装硬件所需的操作步骤,并且是按照正确的工作流程
The purpose of such terms is to provide definitions which are of practical value for technical communication.这些术语的目的是提供对技术交流有实际价值的定义。
A.
The intention of such terms is to provide definitions which have practical value for technical communication.
B.
The propose of such terms is to provide definitions with practical value for technical communication.
C.
The aim of such terms is to provide definitions for practicing Valuable technical communication
The repair limits are not given because special equipment is necessary 由于需要特殊设备，所以没有 给出修理限度
A.
The repair limits are not permitted as special equipment is required.
B.
The repair limits are not mentioned as special equipment IS required.
C.
The repair limits are not set as special equipment is required.
The schematic diagrams should incl de generators, tanks and reservoirs that are considered to be the starting points of the flow.
A.
原理图应包括被认为是输出源头的发电机、油箱和储液箱
B.
原理图由被认为是输出源头的发电机、油箱和蓄压器组成
C.
原理图应排除被认为是输出源头点的发动机油罐和油箱
The second method does not require pressurization of the pneumatic crossover manifold, but utilizes an external air source connected to the air charging valve manifold to pressurize the reservoirs for...
A.
Pressurization of the pneumatic crossover manifold and use of an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance is the second method.
B.
You can use the second method to pressurize crossover manifold and use an external air source connected to the air charging valve*' manifold to pressurize the reservoirs for ground maintenance.
C.
The second method is that it is not necessary to pressurize the pneumatic crossover manifold but to use an external air source connected to the air charging valve manifold to pressurize the reservoirs for groundmaintenance.
1025^ The Specification contains little new material or novel approaches
A.
该规范包括一些新材料或新方法
B.
该规范包含小型的新材料或新方法
C.
该规范几乎不包括新材料或新方法
The system is used to indicate the quantity, temperature and pressure of the oil.该系统用于指示油的 数量、温度和压力。
A.
The quantity, temperature and pressure of the oil are calculated by the system.
B.
The system is used to show the information of the quantity, temperature and pressure of the oil.
C.
The system is used for the analysis of the quantity, temperature and pressure of the oil.
1027sThe technical reference document contains a list of necessary document, such as Service Bulletin, Service Letter and etc.
A.
答案的技术文件必须包含如勤务通告、勤务信函等
B.
服务通告、勤务信函包含在技术答案文件清单中
C.
技术答案文件包括必要的文件清单，如服务通吿、服务信函等
The torsion link assembly can transmit to torsional loads from the axle to the shock strut
A.
拉力连杆组件将拉力载荷从轮轴传递到减震支柱
B.
张力连杆组件将张力负载从轴，。传递到减震支柱
C.
扭力连杆组件能将扭力载荷从轴传递到减震支柱
The Type Certificate will not be issued to the applicant unless the findings are completely settled.
A.
只要发现的问题得到彻底解决，就会向申请方颁发补充型号合格证。
B.
如果发现的问题得不到彻底解决，就不会向申请方颁发型号合格证
C.
型号合格证的颁发与否取决于是否彻底解决了发现的问题
1030s The wording given in the approved examples is not mandatory. It shows only one method to write the same information with approved words You can frequently use different constructions with other ...
A.
The wording given in the approved example is of a suggested nature It only represents approved words for writing the same information. You can express the same thing with different constructions and other approved words
B.
It is necessary to use these terms in the approved example sentences to write standard information You can choose what to express and how to express it from the approved structure
C.
The wording must be approved to indicate that the information should be written to the same standard and you can often use similar structures and words to describe the same thing
There is sufficient （足够）oil in the tank.油箱里有足够的油
A.
There is enough oil.
B.
Some oil must be drained.
C.
More oil must be added.
these parts can easily bend, break or become incorrectly aligned
A.
这些部件很容易弯曲，断裂或不正确地对齐
B.
这些部件很容易焊接，损坏或不正确地对齐
C.
这些部件很容易焊接，断裂或不正确地装配
These safety precautions are the minimum necessary for work in the maintenance area
A.
这些安全措施是在维修区工作的最低要求
B.
这些安全警告满足维修区工作的全部要求
C.
这些安全提示有必要作为维修区工作要求
These tests shall be self-contained.
A.
These tests shall be independent （独立）
B.
These tests shall be self-locking.
C.
These tests shall be comprehensive.
These tests should require no special equipment or facilities other than that installed on the aircraft and should be comparable to the tests performed by the flight crews.除了飞机上安装的设备外，这些测试 不应需要任何特殊设备或...
A.
These tests need no special equipment or facilities except those installed on the aircraft and are like the tests performed by flight crews.
B.
These tests need some special equipment or facilities that are not installed on the aircraft. And these tests are the same to the tests performed by flight crews.
C.
These tests need special equipment or facilities that are installed on the aircraft with the tests performed by flight crews.答案：A1036 This CAP has been prepared with the intent to expand present inspection requirements as a further assurance of the ability of the airplane to perform within the limits of the original certification.本认证的目的是扩大现有的检查要求，以进一步保证飞机在原认证范围内的性能。A. The purpose of the CAP is to extend the current inspection scope so that the performance of the aircraft keeps fulfilling the capability of the original certification.B. The CAP is worked out to maintain the need for flight so that performance of the aircraft would conform to the original certification standards.C. CAP is designed to address the growing demand for flying and to keep aircraft in compliance with the original certification standards.
1037,This chapter includes engaging, supplemental, computing, amplifying, controlling, actuating and warning devices.
A.
此章节包括了激励、传感、计算、增益、控制、作动和警告装置
B.
此章节包括了接通、感应、计算、放大、控制、作动和警告装置
C.
此章节包括了齿合、感受、计算、放大、控制、作动和警告装置
This document provides supplemental information to the applicable manual.本文档为适用手册提供 补充信息。
A.
This document provides supplementary information to the applicable manual.
B.
This document provides primary information to the applicable manual
C.
This document provides special information to the applicable manual.
This figure shows the structure of the system.
A.
该数字表明了系统的规模
B.
该图片显示了系统的结构
C.
该形状说明了系统的形式
This is the minimum flight speed at which the airplane is directionally and laterally controllable. 这是飞机在方向和横向控制下的最小飞行速度。
A.
This is the low limit of flight speed a t which the airplane can be controlled directionally and laterally.
B.
This is the upper limit of flight speed at which the aircraft is directionally and later ally controllable.
C.
This is the largest flight speed at which the airplane is directionally and laterally steerable.
This section explains how to check flight instruments for recognizing a malfunction. 本节解释如何检查飞行仪器以识别故障。
A.
This section tells how to identify a fault by checking flight instruments.
B.
This section tells parameters on flight instruments.
C.
This section tells how to find a failure of flight instruments.
This section gives you the procedures for the disassembly.本节将为您提供拆卸的步骤。
A.
This procedure gives you the disassembly process.
B.
You can find the procedures for disassembling in this section.
C.
The assembly process can be found in this section.
1043^ This section must set forth each mandatory replacement time, structural inspection interval, and related structural inspection procedure required for type certification.
A.
本节必须规定型号合格证所要求的每次强制更换时间，结构检查间隔，以及相关的结构检查程序
B.
本节必须规定每一次强制更换时间，结构检查间隔，和机型证书所要求的相关的结构检查程序
C.
本节必须规定部件更换的时间，结构检查时间,和相关的结构检查程序所需的型号合格证
this shows that you can install an alternative relay
A.
这表明你可以安装一个替代的继电器
B.
这表明你可以安装一个新的继电器
C.
这表明你可以更换一个新的继电器
This Specification has been developed in response to Federal Aviation Administration (FAA) Advisory Circular AC91-60
A.
本规范是联邦航空管理局依据咨询通告AC91-60制定的
B.
本规范反应了联邦航空管理局对咨询通告AC91-60的要求
C.
本规范是根据联邦航空管理局的咨询通告AC91-60制定的
this specification was developed with the objective of minimizing the cost
A.
制定本规范的目的是为了降低成本
B.
本规范是为了减少失误而制定的
C.
规范的制定是为了发展航空安全
This specification will meet the applicable government regulatory requirements
A.
本规范将满足适用的政府监管要求
B.
此指令符合适航官方要求
C.
此规范适用于相关政府部门的要求
Those instructions are necessary to carry out the scheduled servicing.
A.
那些说明可以作为定期维修所必需的答案
B.
那些指令是执行定期维护所必需的
C.
这些指示必须进行有计划维修
Those instructions necessary to support the aircraft during maintenance and repair includes information on shoring materials and equipment, contour dimensions, shoring locations,
A.
在维护和修理期间支撑飞机所需的说明，包括支撑材料和设备、外形尺寸、支撑位置等信息
B.
这些必要的说明是支撑飞机维修和修理期间使用的，包括顶升材料和设备，大概尺寸，顶升位置等信息
C.
在维护和修理期间支撑飞机所需的文件，包括支撑材料和设备、大概尺寸、支撑位置等信息
Three computers collect data and parameters from the systems and put them together on the data link to the display unit.
A.
三台计算机收集数据，与系统参数起放在连接到显示器组件的数据链路上
B.
三台计算机从系统中更正数据和参数，将它们放在连接到显示器组件的数据链路上
C.
三台计算机收集系统数据和参数，并通过数据链接将它们一起传送给显示组件
Tighten the nuts but do not torque them at this time.
A.
拧松螺钉，但同时不要给它们打力矩
B.
拧紧螺钉,但此时不要扭矩它们
C.
拧紧螺母，但此时不要给它们打力矩
To establish the basis for those item s to be included, the following assumptions have been made. 为了确定列入这些项目的基础，我们作了下列假设。
A.
To found the basis for those items, the following conceptions have been made.
B.
In order to set up the basis for those items to be included, make the following assumptions.
C.
Do the following assumptions to build up the basis for those items to be excluded
To remove the cover assembly (9. first remove the four screws (10)
A.
要先安装螺钉(10)，才能安装盖组件(9
B.
要拆下盖组件(9),首先要拆下这四个螺钉(10)
C.
要拆下螺母(9)，首先要拆下这四个螺栓(10
Torquemeter is an indicating system that displays the output torque available on the propeller shaft.
A.
扭矩测量仪是一个显示螺旋桨传动轴可用输出扭矩的指示系统
B.
扭矩计可以显示传动轴的输出扭矩
C.
指示系统必须显示扭矩计传动轴的可用输出扭矩
Troubleshooting information describing probable malfunctions, how to recognize those malfunctions, and the remedial action for those malfunctions shall be provided.
A.
如何识别这些故障，排故信息以及这些故障的补救措施应该提供
B.
此规章应提供可能故障的排故信息，以及对这些故障的补救措施
C.
应提供描述可能故障的排故信息，如何识别这些故障，以及针对那些故障的纠正措施
Turn the knob to make the display go out of view
A.
转动凸轮以使显示器松脱
B.
转动旋钮使显示消失
C.
转动把手以使显示器不再显示
Units, of measurements shown in manual must be consistent.
A.
手册中所示的度量单位必须准确
B.
手册中的度量单位必须一致
C.
手册中的度量单位必须写明
相关题目：
【单选题】根据本题题干回答以下（1）（2）题两个车床加工同一种鞋，已知甲车床出现不合格品的概率为0.02，乙车床出现不合格品的概率是0.04，加工出来的鞋子放在一起，并且已知甲车床加工的鞋子数量是乙车床的两倍（1）、任取一双鞋子合格的概率是
A.
0.027
B.
0.03
C.
0.973
D.
0.97
【单选题】约翰·菲斯克把文化的生产力分为（ ）类？
A.
1
B.
2
C.
3
D.
4
【单选题】What's the amortized complexity for a single splay operation in Tarjan's algorithm?按照Tarjan的伸展算法，单次伸展操作的分摊复杂度为：
A.
O(1)
B.
O(lgn)
C.
O(n)
D.
O(nlgn)
【单选题】在本节中，我们学过了如何将中缀表达式转化为逆波兰表达式，那么反过来，思考一下如何将逆波兰表达式还原为中缀表达式呢？试将下列逆波兰表达式还原为中缀表达式：1 2 + 3 4 ^ *
A.
(1-2)*3^4
B.
(1+2)*3^4
C.
(1+2)^3*4
D.
(1+3)*2^4
【单选题】、若取出的鞋子不合格，试求它是有乙车床加工的概率是
A.
0.5
B.
0.44
C.
0.67
D.
0.04
【单选题】、顾客买下的那箱没有次品的概率为
A.
0.325
B.
0.758
C.
0.675
D.
0.766
【单选题】双层伸展策略优于逐层伸展策略的关键在于（）
A.
zig-zig/zag-zag
B.
zig-zag/zag-zig
C.
zig-zig/zig-zag
D.
以上均是
【单选题】A splay tree degenerates into a list. What's its height after accessing the lowest node?在一棵退化成单链的伸展树中访问其最深的节点，经过伸展后树高大约为原先的：
A.
one third of the original height 三分之一
B.
half of the original height 一半
C.
the original height 不变
D.
twice the original height 两倍
【判断题】伸展树采用双层伸展策略，即可避免最坏情况的发生（）
A.
正确
B.
错误
【单选题】“Nevertheless” is a useful word, which means _______.
A.
never
B.
hardly ever
C.
despite what has just been said or referred to
D.
seldom
【单选题】Choose the most appropriate answer by completing the sentences below or answering the questions.1. Which of the following is not mentioned in this dialogue? The differences in adolescence and adult ar...
A.
thoughts, ways of doing things
B.
ways of doing things, attitudes towards her parents
C.
my attitudes towards my parents
D.
my attitudes towards my teachers
【单选题】The node accessed is a right-child, and so is its parent. What should we do for a single splay operation?所访问的节点及其父亲都是右孩子，则双层伸展要执行的操作是：
A.
zig-zag
B.
zag-zig
C.
zig-zig
D.
zag-zag
【单选题】下面的说法正确的是
A.
abstract可以修饰字段、方法和类
B.
抽象方法的body部分必须用大括号包住，但是需要为空
C.
声明抽象方法，大括号可有可以没有
D.
抽象方法没有方法体
【判断题】禅宗提倡以“明心见性”为宗旨。
A.
正确
B.
错误
【单选题】I could hear the ______ of Mozart in the background.
A.
delight
B.
strains
C.
amusement
D.
pleasure
【判断题】体育在素质教育中的作用包括体育能够促进智力发育。
A.
正确
B.
错误
【单选题】、A, B, C三个元件并联；
A.
0.012
B.
0.328
C.
0.448
D.
0.552
【单选题】根据本题题干回答以下（1）（2）（3）题设电路由A, B, C三个元件组成，若元件A, B, C发生故障的概率分别是0.3, 0.2, 0.2，且各元件独立工作，试在以下情况下，求此电路发生故障的概率（1）、A, B, C三个元件串联；
A.
0.012
B.
0.328
C.
0.448
D.
0.552
【单选题】Thinking angry thoughts can ______ strong physiological arousal.
A.
increase
B.
evolve
C.
provoke
D.
elicit
【单选题】根据本题题干回答以下（1）（2）题假设P (A) = 0.4，P (A∪B) = 0.9，在以下情况下求P (B)：（1）A, B不相容；
A.
0.5
B.
0.6667
C.
0.8333
D.
0.9
【单选题】The children’s excitement is _____ as Christmas gets nearer.
A.
mounting
B.
escalating
C.
amounting
D.
descending
【单选题】、元件A与两个并联的元件B及C串联而成（即B与C并联，然后再与A串联）
A.
0.012
B.
0.328
C.
0.448
D.
0.552
【单选题】What's the amortized complexity in a sufficiently long sequence of accessing k nodes in a splay tree of size n?规模为n的伸展树中若所访问的节点只有k个，经过足够长时间的访问序列后，访问的分摊复杂度为：
A.
O(lgk)
B.
O(klgn)
C.
O(nlgk)
D.
O(lgn)
【判断题】家庭体育的组织实施，不需要政府和相关部门的干预。
A.
正确
B.
错误
【判断题】身体健康、心理健康、道德健康、社会适应良好是判断一个人是否健康的标准。
A.
正确
B.
错误
【单选题】The recession has forced a lot companies to cut down on graduate ( ).
A.
recruitment
B.
enrolment
C.
arrangement
D.
deployment
【单选题】若所有print方法均为static，则其结果输出为
A.
Manager Employee
B.
Person Person
C.
Manager Person
D.
Person Manager
【单选题】$\lim_{x\to 5} \, \frac{x-2}{x-8}$
A.
$-1$
B.
0
C.
$1$
D.
$5$
【单选题】A, B独立
A.
0.5
B.
0.6667
C.
0.8333
D.
0.9
【单选题】选择正确答案填入空内：（1）随着温度升高，晶体管的电流放大系数β____，
A.
增大
B.
减小
C.
不变
【单选题】$\lim_{x\to \frac{\pi }{3}} \, \frac{\sin (x)}{\cos (x)+1}$
A.
$\frac{1}{\sqrt{3}}$
B.
$-\frac{1}{\sqrt{3}}$
C.
$\frac{1}{2}$
D.
$-\frac{1}{2}$
【单选题】Why does the memory becomes smaller and smaller?内存“越来越小”的原因是：
A.
With more and more processes running on one computer, the average memroy size for each process is getting smaller 机器上运行的程序越来越多，平均每个程序使用的内存变小
B.
The real-world applications call for rocketing memory storage 实际应用对存储的需求急剧增长
C.
The silicon used for producing chips is soon running out 用于制造内存芯片的硅资源消耗殆尽
D.
The physical size of memory chips is getting smaller thanks to the advances in technology 随着工艺的进步，内存的体积变小，集成度变高
【判断题】双航母编队主要使用于中等威胁区实施威慑、消除危机和遂行战斗任务。
A.
正确
B.
错误
【单选题】、求方案乙所需化验次数为2次的概率
A.
1/5
B.
2/5
C.
1/2
D.
3/5
【单选题】How to engage in other people’s discussion in a seminar when you are not fully prepared?
A.
Follow the lecture closely and look for opportunities to ask relevant questions.
B.
Pretend you’re fully prepared and listen carefully
C.
Ask people around for help
D.
Record all the lecture and learn it later by yourself
【单选题】$\lim_{x\to 1} \, \frac{x^3-1}{x^4-1}$
A.
$1$
B.
$\frac{3}{4}$
C.
$\frac{4}{3}$
D.
$-1$
【判断题】运动本身就是一种社交。
A.
正确
B.
错误
【单选题】The baby carrying the DNA of three parents is an experimental specimen, aiming at ______.
A.
having more babies
B.
having babies with genetic modification
C.
eliminating genetic diseases in newborns
D.
innovating in the field of life science
【多选题】判断一个国家或地区体育人口的标尺，有哪三个关键变量？
A.
生产力
B.
频度
C.
持续时间
D.
强度
【单选题】$\lim_{x\to 0} \, \frac{(x+1)^{\frac{1}{n}}-1}{x}$
A.
0
B.
1
C.
$n$
D.
$\frac{1}{n}$
【单选题】、求依方案甲所需化验次数不少于依方案乙所需化验次数的概率
A.
0.8
B.
0.72
C.
0.64
D.
0.56
【单选题】$\lim_{x\to \infty } \, \frac{\sqrt{x^2+3}}{2 x-5}$
A.
1
B.
0
C.
2
D.
$\frac{1}{2}$
【单选题】B-trees are 树结构上的特点是：
A.
short and chubby, with each node having at most two children矮胖，每个节点至多两个孩子
B.
short and chubby, with each node having potentially many children矮胖，每个节点可有多于两个孩子
C.
tall and slim, with each node having at most two children瘦高，每个节点至多两个孩子
D.
tall and slim, with each node having potentially many children瘦高，每个节点可有多于两个孩子
【单选题】In the Student Research Project part, in which ______ had a deeper discussion on the intriguing topic of “the world’s first baby born with the DNA from 3 parents”.
A.
Alex, Abbas, Alice and Ruohui.
B.
Alex, Abbas, Jiehan and Billy.
C.
Alex, Abbas, Alice and Saba.
D.
Alex, Abbas, Jiehan and Huanrui.
【单选题】B-trees have small height so as to B树的层数少有助于：
A.
reduce the number of I/O operations 减少I/O次数
B.
reduce the time consumption for a single I/O 减少每次I/O的时间
C.
reduce the asymptotic time complexity for seaching 降低查找的渐进时间复杂度
D.
reduce the storage requirement 节省存储空间
【单选题】随机变量的分布函数是右连续函数。
A.
错误
B.
正确
【单选题】In the Academic Writing part, Alex discussed with Ruoqi on academic skills, such as ______.
A.
plagiarism, paraphrasing and summarizing
B.
plagiarism, paraphrasing and synthesizing
C.
how to avoid plagiarism, paraphrase and summarize
D.
how to avoid plagiarism, paraphrase and synthesize
【单选题】$\lim_{n\to \infty } \, e^{-n}$
A.
0
B.
1
C.
-1
D.
$\infty$
【单选题】If it would take us a second for a single memory access, how long would it cost for a single access to the external storage?如果说访问一次内存需要1秒，则一次外存访问大概需要：
A.
a hour 1小时
B.
a day 1天
C.
a month 1月
D.
a year 1年
【单选题】$\lim_{x\to \infty } \, \left(\sqrt{x+\sqrt{x+\sqrt{x}}}-\sqrt{x}\right)$
A.
$0$
B.
$1$
C.
$\frac{1}{2}$
D.
$2$
【单选题】$\lim_{n\to \infty } \, \frac{\ln (n)}{\ln (3 n)}$
A.
$\frac{1}{3}$
B.
$3$
C.
$1$
D.
不存在
【单选题】$\lim_{n\to \infty } \, \cos (\pi n)$
A.
1
B.
0
C.
-1
D.
不存在
【单选题】$\lim_{x\to -\infty } \, \frac{e^x-e^{-x}}{e^x+e^{-x}}$
A.
1
B.
-1
C.
0
D.
$+\infty$
【多选题】运动休闲可以（ ）。
A.
减轻医疗负担
B.
增强抵抗力
C.
减少疾病
D.
促进心理健康
E.
缓解精神压力
【单选题】Through the group discussion between ______ , we figured out the differences between adolescence and adulthood.
A.
Abbas, Zuowan and Jialin
B.
Billy, Xuanhui and Jialin
C.
Abbas, Xuanhui and Jialin
D.
Billy, Xuanhui and Zixiao
【单选题】In the main part of Text A, ______ showed us some opinions on the relationship between musical experiences and intelligence.
A.
Kamlesh
B.
Jason
C.
John
D.
Abbas
【单选题】What's the time complexity for searching in a B-tree of order 4 and size n?在存储了n个元素的4阶B树中查找，单个节点进行一次查找的时间复杂度为：
A.
O(1)
B.
O(lgn)
C.
O(n)
D.
O(nlgn)
【判断题】高科技产品不仅对体育竞赛的成绩有影响，还会影响运动员的日常训练。
A.
正确
B.
错误
【单选题】下面说法正确的是
A.
FileWriter类是Writer类的子类
B.
FileWriter类是OutputStreamWriter类的子类
C.
FileWriter类是FileOutputStream类的子类
D.
Wirter类是OutputStreamWriter类的子类
【单选题】How many children are there for each node in a B-tree of order 4?4阶B树中每个节点的分支数为：
A.
1~4
B.
2~5
C.
2~4
D.
3~5
【单选题】During the conversation between Billy, Yuege and Yunpeng, we took a brief look at ______ .
A.
brain development
B.
brain degradation
C.
human evolution
D.
human degeneration
【判断题】舰载机飞行活动组织流程分三个区域：飞行甲板部分、机库部分、空中部分。
A.
正确
B.
错误
【单选题】口袋中有5个球，编号为1,2,3,4,5。从中任取3个，以X表示取出的3个球的最大号码。则P(X=4)=()
A.
1/10
B.
3/10
C.
5/10
D.
7/10
【判断题】时尚总是从较低阶层向较高阶层传递。
A.
正确
B.
错误
【单选题】What's the return value for a failed search in a B-tree of order 4?B树查找算法若最终失败，返回值为：
A.
None
B.
NULL
C.
A pointer to the last examined node 指向最后一个所查找节点的指针
D.
A pointer to the root 指向根节点的指针
【单选题】What's the height of a B-tree of order 128 relative to a corresponding BBST?若B树的阶m=128，则它的高度大致是对应的BBST的：
A.
1/5
B.
1/6
C.
1/7
D.
1/8
【单选题】口袋中有7个白球、3个黑球，每次从中任取一个不放回，则首次取出白球的取球次数为3的概率为（）
A.
7/120
B.
7/10
C.
7/30
D.
1/120
【判断题】校园体育运动是中国体育发展的沃土。
A.
正确
B.
错误
【单选题】设随机变量\( X \)服从区间（0,2）上的均匀分布，则\(P(X^2>2) \)=（）
A.
$\sqrt2/2$
B.
$\sqrt2$
C.
$1-\sqrt2/2$
D.
$1-\sqrt2$
【单选题】当$k$为何值时$\lim_{x\to 4} \, \frac{k+x^2-x}{x-4}$极限存在
A.
$4$
B.
$0$
C.
$-4$
D.
$-12$
【单选题】Which of the following is NOT the reason why she does not like to take photos with the camera?
A.
It was easy to break
B.
It was too heavy
C.
it is easy to get stolen
D.
it is too expensive
【单选题】设圆的直径服从区间（0,1）上的均匀分布，则圆的面积在（0,\(\pi\)）上的密度函数为（）
A.
1/2
B.
1
C.
3/2
D.
2
【单选题】What “eat earth” means?
A.
Having to spend less after spending a lot during the shopping festival.
B.
Living a luxurious life after earning a lot of money.
C.
Having failed to live a modest life.
D.
Living a luxurious life.
【单选题】Popular novels can be adapted and made into ____; ____ and _____.
A.
films; television programs; video games
B.
cartoons; dramas; games
C.
websites; televisions; audio programs
D.
films; cartoons; games
【单选题】下面说法中错误的是
A.
FileReader类是Reader类的间接子类
B.
InputStreamReader类是Reader类的子类
C.
BufferedReader类可以读取一行
D.
BufferedReader的readLine()函数，如果没有数据时会返回0
【单选题】What's the 'overflow' for a B-tree?B树的上溢是指：
A.
The property of a B-tree is violated due to removing a key 删除关键码后违反了B树的性质
B.
The property of a B-tree is violated due to inserting a key 插入新的关键码后违反了B树的性质
C.
The property of a B-tree is violated due to a split 分裂后违反了B树的性质
D.
A B-tree becomes too high B树的高度过高
【单选题】设随机变量服从区间（0,2）上的均匀分布，则$Y=X^{2}$在（0,4）上的密度函数为（）
A.
$\frac{1}{3\sqrt{y}}$
B.
$\frac{1}{\sqrt{y}}$
C.
$\frac{1}{2\sqrt{y}}$
D.
$\frac{1}{4\sqrt{y}}$
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