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【单选题】
I could hear the ______ of Mozart in the background.
A.
delight
B.
strains
C.
amusement
D.
pleasure
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三
作业现场凡装有攀登装置的杆塔、变压器、融冰装置等,攀登装置上应设置“()”标示牌。
A.
禁止攀登,高压危险!
B.
止步,高压危险!
C.
高压危险!
D.
在此工作!
碘钨灯等特殊照明灯具支架严禁()。
A.
带电运转
B.
带电运行
C.
带电移动
D.
带电传送
安全协议应在安全监管机构的监督下,由()签订。
A.
工作签发人与工作许可人
B.
项目具体管理单位与承包商
C.
工作负责人与工作许可人
D.
工作许可人与项目具体管理单位
装拆接地线应()。
A.
有人协同作业
B.
有人监护
C.
有人陪同
D.
以上均不是
飞车安装间隔棒时,前后轮应()。
A.
卡死(刹牢)
B.
刹车
C.
锁紧
D.
加装保险销
作业人员有权依据本规程(),在发现危及人身安全的情况时,有权停止作业或采取可行的应急措施后撤离作业场所,并立即报告。
A.
拒绝违章指挥和强令冒险作业
B.
接受违章指挥或和强令冒险作业
C.
接受冒险作业
D.
选择违章作业
拆除模板应()进行。拆下的模板应集中堆放。
A.
自下而上
B.
从左至右
C.
从右至左
D.
自上而下
依据《南网安规》规定,电气设备着火时,应立即(),再进行灭火。
A.
汇报领导,然后切断有关电源
B.
汇报调度,然后切断有关电源
C.
切断有关电源
D.
汇报领导
检修人员在进行线路停电作业装设接地线可不用遵守的规定是()。
A.
工作地段各端以及可能送电到检修线路工作地段的分支线都应 装设接地线
B.
直流接地极线路上的作业点两端应装设接地线
C.
配合停电的线路,可只在工作地点附近装设一处接地线
D.
直流接地极线路上的作业点两端应装设个人保安线
杆塔施工,立、撤杆应设()指挥。
A.
二人
B.
分组各自
C.
绞磨操作人
D.
专人统一
禁止()插拔普通型电缆终端接头。
A.
停电
B.
带电
C.
导电
D.
以上均不是
以下不是起重机作业时遵守规定的内容是()。
A.
起重臂及吊件下方必须划定安全区。
B.
起重机运转时,不应进行检修。
C.
吊件不应从人或驾驶室上空越过
D.
两台及以上起重设备抬吊同一物件。
卸扣不应()受力。
A.
正向
B.
反向
C.
纵向
D.
横向
飞车行驶中遇有()时应减速。
A.
间隔棒
B.
接续管
C.
耐张管
D.
防振锤
导线上有()时飞车不得使用。
A.
异物
B.
障碍物
C.
冰霜
D.
异常情况
紧线前应具备的条件之一:分裂导线不得()。
A.
相互绞扭
B.
相互缠绕
C.
相互分叉
D.
以上均不是
掘路施工应具备相应的交通组织方案说法正确的是()。
A.
做好防止交通事故的安全措施
B.
施工区域应用标准路栏等严格分隔,并有明显标记
C.
夜间施工人员应佩戴反光标志
D.
施工地点应加挂警示灯。
相关题目:
【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
【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】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.
$\frac{1}{4\sqrt{y}}$
【单选题】Which consequence follows as a B-tree becomes higher?B树高度的增加一定伴随着:
A.
Each node has a larger number of keys 每个节点所存放的关键码数量增加
B.
Each node has a smaller number of keys 每个节点所存放的关键码数量减少
C.
Splitting to the root 分裂到根
D.
Splitting to the leaves 分裂到叶
【多选题】Gardening is ______.
A.
a great daily exercise
B.
a great way to keep your lawn beautiful
C.
a great way to keep you healthy
D.
landscape painting
【单选题】Choose the most appropriate answer by completing the sentences below or answering the questions.1. Why is Billy a bit disappointed about the film?
A.
The quality of the film is comparable with the novel itself.
B.
The movie is unbelievable, for the plot is not true to the novel.
C.
The stories producers and directors tell are unbelievable.
D.
While adapting the original novels into films, producer exaggerated too much.
【单选题】The differences between the original novel and their adapted film depend on _______, _______ and _______.
A.
writers; actors; audience
B.
writers; actors; producers
C.
directors; actors; audience
D.
directors; producers; audience
【单选题】The underflow of a B-tree happens whenB树的下溢发生于:
A.
the height of the tree decreases B树高度减少
B.
the property of the B-tree is violated due to inserting a key 插入关键码后违反了B树的性质
C.
the property of the B-tree is violated due to deleting a key 删除关键码后违反了B树的性质
D.
inserting a key to a leaf node 在叶节点插入关键码
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