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【简答题】
Where did Jack get the information about the position? He got the information from______
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反馈参考答案：
举一反三
【单选题】图所示的两梁抗弯刚度相同，弹簧的刚度系数也相同，两梁最大动应力的关系为( )。
A.
(σ d ) a =(σ d ) b
B.
(σ d ) a ＞(σ d ) b
C.
(σ d ) a ＜(σ d ) b
D.
与h大小有关
【单选题】听力原文：W: Is there anything interesting we can do this evening? M: Shall we go to the cinema? Q: What are they going to do? (24)
A.
Playing games.
B.
Watch TV.
C.
See a film.
【单选题】We can't work out the physics problem. Can you tell us _____? [ ]
A.
how to do
B.
what to do it
C.
how to do it
D.
what should to do
【单选题】Faced with the exams, we should work as hard as we can. , we shouldn’t do it at the cost of our health.
A.
Therefore
B.
However
C.
Moreover
D.
Furthermore
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