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【单选题】
对构件施加预应力的目的是为了（）。A.
提高构件的抗裂度
B.
提高构件的承载力
C.
提高构件的承载力和抗裂度
D.
提高构件的刚度和抗裂度
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【简答题】According to the author, what do most people believe to be virtue? And what is real virtue?
【简答题】设 的方差为 2.5 ,利用切比雪夫不等式估计 .
【单选题】Ask most people to list what makes them like someone on first meeting and they'll tell you personality, intelligence, sense of humor. But they're probably deceiving themselves. The characteristic that...
A.
appearance that hinders his/her inclination
B.
intelligence that triggers his/her interest
C.
appearance that touches off his/her inclination
D.
sweet personality and sense of humor that arouses his/her interest
【判断题】Most people concern more on what they say is going to be listened to than paying more attention to what they are going to say.()
A.
正确
B.
错误
【简答题】Most people want to be successful, but never stop to think what it will really take to get there in their chosen field. If it means going back to college for 2 years of night school, could you do it ?...
【判断题】Most people concern more on what they say is going to be listened to than paying more attention to what they are going to say.
A.
正确
B.
错误
【简答题】Write about the following topic. Success is something most people try to achieve. What does success mean to different people, and what is your view of success? Give reasons for your answer and include...
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