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【单选题】
改用钢索。现在选用的钢索的应力[σ] =1.2*104Mpa,请问该钢索的荷载是多少KN?
A.
1032
B.
10072
C.
15072
D.
16032
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A.
症状于性交后加重
B.
40%无症状
C.
阴道排液增多,有鱼腥臭味
D.
白带灰白色、薄而均质,黏度很低
E.
擦去阴道分泌物,阴道黏膜有充血等炎症表现
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A.
正确
B.
错误
【判断题】设有接触网的线路上,特殊情况下可以攀登车顶及在车辆装载的货物之上作业。()
A.
正确
B.
错误
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A.
Janice isn't interested in fashion and doesn't dress well.
B.
Janice isn't interested in fashion but still looks good.
C.
Janice wears fashionable clothes and usually looks good.
D.
Janice wears fashionable clothes, even when they don't suit her.
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A.
a. Parents should deal with teenage drinking seriously.
B.
b. Parents shouldn’t allow their children too much freedom.
C.
c. Children should be aware of the consequences of too much drinking.
D.
d. Children should not drink too much.
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A.
She thinks the man should give up his present job.
B.
She thinks the man should look for another job.
C.
She thinks it's difficult to earn a living as a protessional musician.
D.
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【判断题】种子生活力和发芽率是衡量种子生理质量的不同指标,具有完全不同的涵义,但是在所有的情况下,两者的测定值是基本一致的。
A.
正确
B.
错误
【简答题】Listen to the five short conversations and choose the best answer to the questions. 1.A. She thinks the man should give up his present job. B. She thinks the man should look for another job. C. She th...
【判断题】种子生活力和发芽率是衡量种子生理质量的不同指标,具有完全不同的涵义,但是在有的情况下,两者的测定值是基本一致的。
A.
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B.
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