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【单选题】
梁弯曲时最大正应力在( )A.
对称轴上
B.
中性轴上
C.
距离中性轴最远的边缘上
D.
不一定
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反馈参考答案：
举一反三
【单选题】After the company reformed its rules and regulations, we find the business is really ________.
A.
taking off
B.
bringing in
C.
knocking off
D.
taking up
【判断题】If we find the counterpart is not the decision-maker at the very beginning of negotiation, we should stop the negotiation ASAP.
A.
正确
B.
错误
【简答题】In terms of academic 1evels，in which level do we find the smallest number?
【简答题】In terms of academic levels, in which level do we find the smallest number?
【单选题】When look _______ into the problem, we find the difficulties greater than we have expected. [ ]
A.
close
B.
closely
C.
closer
D.
closing
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