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【简答题】
请写出一下单词的过去式 bring 2. take 3. win 4. make 5. sleep 6. spend 7. write 8. teach 9. speak 10. keep
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【简答题】在纯弯曲的梁段中，剪力 Q=________
【简答题】在纯弯曲的梁段中,剪力 Q=_____,弯矩 M=_____。
【单选题】听力原文：M: People shouldn't drop rubbish in a street, should they? W: No, they shouldn't or they would be fined. What would happen if people drop rubbish in a wrong place?
A.
They would be happy.
B.
They would be fined.
C.
Nothing would happen.
【单选题】睡眠障碍老人服用安眠药的正确方法是( )
A.
在任何情况下都不能服用安眠药,否则容易成瘾
B.
坚持每天定时服用安眠药
C.
头天睡得不好,第二天一定要服用安眠药
D.
必要时按医嘱服用安眠药
【单选题】Nobody should drop out of college _______ they believe they face a chance of a lifetime.
A.
if
B.
otherwise
C.
unless
D.
since
【单选题】______ nobody was willing to vote for her, she decided to drop out of the election.
A.
Seen that
B.
So that
C.
Seeing that
D.
When that
【单选题】I believe that nobody should drop out of college unless they believe they face the opportunity of a lifetime.
A.
我认为，除非面临一生难求的机会，任何人都不应该中途退学。
B.
我认为，即使遇到了千载难逢的机会，任何人都不应该退学。
C.
我认为，除非遇到了千载难逢的机会，任何人都应该三思而行。
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