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【简答题】
旗形和楔形都有明确的形态方向,并且和原有的趋势相同。( )
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参考答案:
举一反三
【单选题】若其他条件不变,某商品价格上升 10%,能使买者总支出增加 4%,则这种情况下商品的需求价格弹性( )
A.
大于1
B.
等于0.4
C.
小于1
D.
等于2.5
【单选题】— Have you had an e-mail address? — Yes, I have ______ one since 2005.
A.
have
B.
has
C.
had
D.
applied
【判断题】某把钢尺经检定发现其实际长度比名义长度要小,则用此把钢尺量距量得的结果将会偏大。()
A.
正确
B.
错误
【单选题】___________ , l would have gone to see him.
A.
Have l had time
B.
Had l time
C.
Had l had time
D.
Would l have time
【单选题】I could have done it better if I ______ more time.
A.
have had
B.
had
C.
had had
D.
will have had
【简答题】Watch the video and arrange the s into chronological order. Use number 1-5 to fill in the blanks and mark the sequence. Marie earned Physics and Mathematics degrees. ________
【单选题】The boys ________ two subjects last term, but this term they _____five. A. have, have B. had, had C. have, had D.
A.
have, have
B.
had, had
C.
have, had
D.
had, have
【判断题】某钢尺经检定,其实际长度比名义长度长0.01 m,现用此钢尺丈量10个尺段距离,如不考虑其他因素,丈量结果将必比实际长度长了0.01 m。()
A.
正确
B.
错误
【判断题】某钢尺经检定,其实际长度比名义长度长 0.01m ,现用此钢尺丈量 10 个整尺段距离,如不考虑其它因素,丈量结果将比实际长度长了 0. 1m 。
A.
正确
B.
错误
【简答题】In the text, we have learned several qualities that one should have to become a leader. In your opinion, which one of the qualities is the most important one for you to develop? What steps will you ta...
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