刷刷题-logo
logo - 刷刷题
大学职业技能学习工具
下载APP
【单选题】
设10件产品中有4件不合格品,从中任取两件,已知其中一件是不合格品,求另一件也是不合格品的概率为
A.
0.1
B.
0.15
C.
0.2
D.
0.25
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三
汽车的发动机是什么系统( )
A.
动力系统
B.
传动系统
C.
执行系统
D.
支承系统
下列各项中,不属于内部转移定价应遵循原则的是( )。
A.
合法性原则
B.
合规性原则
C.
效益性原则
D.
适应性原则
库存重估只要涉及下面哪一项业务?
A.
物料数量
B.
物料质量
C.
物料库存位置
D.
物料成本
E.
物料售价
称量时,试样不心洒出来一些,此属于 ( )
A.
仪器误差
B.
方法误差
C.
过失误差
D.
试剂误差
以下()是劳动合同的必备条款
A.
试用期
B.
工作内容和工作地点
C.
补充保险和福利待遇
D.
竞业限制
我国现行的利润表结构是( )。
A.
单步式
B.
多步式
C.
简单式
D.
复杂式
( )是反映企业一定会计期间财务状况的财务报表。
A.
资产负债表
B.
利润表
C.
现金流量表
D.
所有者权益变动表
对资产负债表初步分析,不包括以下哪项( )。
A.
资产分析
B.
负债分析
C.
所有者权益分析
D.
收益分析
企业一年内变现的长期股权投资,应在资产负债表中( )列示。
A.
长期股权投资
B.
短期投资
C.
其他长期资产
D.
流动资产
某企业现在的流动比率为2 : 1,下列会引起该比率降低的经济业务是()。
A.
用银行存款偿还应付账款
B.
发行股票收到银行存款
C.
收回应收账款
D.
开出短期票据借款
资产收益率中的收益是指()。
A.
税前利润
B.
税后利润
C.
息税前利润'
D.
营业利润
手机银行的服务对象目前为在银行开户的个人客户,持有银行借记卡的个人客户可通过( )方式开通手机银行服务:
A.
到网点柜台注册申请使用手机银行服务
B.
通过银行的WAP网站自助开通 D. 开通网上银行的客户可以在网上自助注册申请。 D. 通过电话银行自助开通
收益能够反映()。
A.
资金的供应能力
B.
股票所含的风险
C.
股东的投资报酬
D.
公司的投资报酬
公司的短期债权人进行盈利能力分析的目的是了解()。
A.
所投资净资产的增值程度
B.
公司本期的盈利能力
C.
盈利能力的稳定持久性
D.
盈利情况下的现金支付能力
E.
盈利能力
相关题目:
【单选题】People with different educational experiences may develop different ______.
A.
language proficiency
B.
characteristics
C.
personalities and abilities
D.
friendship
【单选题】Choose the most appropriate answer by completing the sentences below or answering the questions.1. Boys and girls are different in developmental process. Which of the following statement is true?
A.
The psychological development of boys is faster than that of girls.
B.
The brain development of girls is faster than that of boys.
C.
The physical development of girls is faster than that of boys.
D.
The mental development of boys is faster than that of girls.
【单选题】Which operation is executed for each accessed node in a splay tree?伸展树每次访问过某节点后都会把该节点:
A.
removing it 删除
B.
moving it to the higer level 上移一层
C.
moving it to the root 移动到根节点
D.
accessing it again 再次访问该节点
【单选题】Where do they often exercise?
A.
In the school playground.
B.
In the gymnasium.
C.
Go to the local sport center.
D.
In a fitness club with personal training services
【单选题】下列说法错误的是:()
A.
生命教育就是以生命为核心,以教育为手段,倡导认识生命、珍惜生命、尊重生命、爱护生命、享受生命、超越生命的一种提升生命质量、获得生命价值的教育活动;
B.
生命教育,就是在生命活动中,通过生命活动和为了生命而进行的教育;
C.
生命活动不是实践活动;
D.
生命教育是为了生命而进行的教育。
【单选题】关于枚举定义说法正确的是:
A.
定义枚举的关键字是:class
B.
枚举中只能有常量
C.
枚举是一种特殊的类,因为它的对象的个数是有限的
D.
枚举中不能定义抽象方法
【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】“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】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
【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】A, B独立
A.
0.5
B.
0.6667
C.
0.8333
D.
0.9
【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
【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】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
【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】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】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
【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】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】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
打开"刷刷题APP",使用更方便
打开APP