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【简答题】
平面机构中,如引入一个转动副,将带入____个约束,保留____个自由度。
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参考答案:
举一反三
【单选题】Given more time and space, Margaret ______ more books, although she has written a dozen novels.
A.
will write
B.
would write
C.
would have written
D.
would have been written
【判断题】某种品牌衣服按“八五折”促销,就是按原价的85%出售。 [     ]
A.
正确
B.
错误
【判断题】八五折就是原价的85%()
A.
正确
B.
错误
【单选题】more time and attention, you can do it much better next time.
A.
Give
B.
Giving
C.
To give
D.
Given
【单选题】Given more time and money, he better than what it is.
A.
did
B.
had done
C.
could have done
D.
would do
【单选题】Given more time and money, he () better than what it is.
A.
did
B.
had done
C.
would have done
D.
would do
【判断题】国家已经禁止使用百草枯水剂以及10%草甘膦等剧毒型除草剂
A.
正确
B.
错误
【单选题】Given more time and money, we ______ better than what it is.
A.
had done
B.
would to
C.
could have clone
D.
have done
【单选题】下面说法不正确的是(  )
A.
比例尺分线段比例尺和数值比例尺两种
B.
某商品打“八五折”销售,意思就是按原价的85%销售
C.
2010年有366天
【单选题】在标准直齿圆柱齿轮中,模数与齿数的乘积等于 _____ 。
A.
齿顶圆直径
B.
基圆直径
C.
分度圆直径
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