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【单选题】
单位时间内流经管道任一截面流体的（），称为体积流量。A.
质量
B.
体积
C.
密度
D.
温度
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皮皮学刷刷变学霸
举一反三
【单选题】is no possibility Bob will win the first prize in the match.
A.
That; that
B.
There; that
C.
There; whether
D.
It ; whether
【简答题】若用JK触发器来实现特性方程为 ,则JK端的方程为 。A. B. C. D. E. 1
【判断题】Bob, at first, failed to recognize Jim and then took the plainclothes policeman to be him. This showed that Bob was pretty dumb.
A.
正确
B.
错误
【单选题】--- Thomas does well in dancing. How about Bob? --- Bob is_____, I think. He once won the first prize in a dancing competition.
A.
well
B.
better
C.
worst
D.
bad
【简答题】已知一个正四棱锥 S-ABCD 的高 SO 和底面边长都是 4 ,求它的侧面积和体积.
【单选题】_________is no possibility __________Bob can win the first prize in the match.
A.
There；that
B.
It；that
C.
There；whether
D.
It；whether
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