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【单选题】
有钢铝两根圆截面轴,其尺寸大小都相同。已知 G钢=3G铝,当受扭情况相同时,( )
A.
钢轴的最大剪应力和扭转角都小于铝轴的
B.
钢轴的最大剪应力和扭转角都等于铝轴的
C.
两轴的最大剪应力相等,而钢轴的扭转角大于铝轴的
D.
两轴的最大剪应力相等,而钢轴的扭转角小于铝轴的
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【判断题】在叉车齿轮泵中为了消除困油现象在泵的端盖上开卸荷槽。
A.
正确
B.
错误
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 26 to 30. I worked as a manager in a company for a number of years. I liked my job, and was do...
A.
He had always liked writing.
B.
He was dissatisfied with his company.
C.
He never liked his job as a manager.
D.
He wanted to change his lifestyle.
【单选题】Your company has an IPv4 Ethernet network. A router named R1 connects your segment to the Internet. A router named R2 joins your subnet with a segment named Private1. The Private1 segment has a networ...
A.
Route add -p 10.128.4.0/22 10.128.4.1
B.
Route add p 10.128.4.0/26 10.128.64.10
C.
Route add p 10.128.4.0 mask 255.255.255.192 10.128.64.1
D.
Route add p 10.128.64.10 mask 255.255.255.192 10.128.4.0
【判断题】“亲密无间、爱一定要你看见”是恋爱的正常表现;
A.
正确
B.
错误
【判断题】“亲密无间、爱一定要你看见”是恋爱的正常表现;
A.
正确
B.
错误
【单选题】下列关于成长发展规律的叙述,错误的是 ( ) 
A.
顺序性
B.
不平衡性
C.
不可预测性
D.
连续性
E.
阶段性
【单选题】下列关于成长发展规律的叙述,错误的是:
A.
顺序性
B.
阶段性
C.
不可预测性
D.
连续性
【单选题】做好( )对维护银行形象和声誉具有非常积极作用。
A.
客户维护
B.
客户开发
C.
客户沟通
D.
客户服务
【单选题】Section A: 26 The company has decided to sponsor the exhibition, ____ helps to promote its image.
A.
that
B.
who
C.
what
D.
which
【简答题】根据模型应用目的的不同,数据模型可以分为两类:一类是(),是按用户的观点来对数据和信息进行抽象;另一类是(),是按计算机的观点建模。
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