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【单选题】
力学中的一个基本量,它是物体相互间的机械作用,这种作用使物体的______。
A.
运动状态发生改变
B.
产生变形
C.
A+B
D.
A或B
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参考答案:
举一反三
【简答题】西门子802s系列系统中从NCK到PLC的数据是()。
【单选题】--- Would you like to go fishing with us now? --- __________ .
A.
No, I don’t like
B.
It sounds interesting but I have lots of homework to do
C.
I won’t tell you
D.
Oh, it is well
【单选题】— Sorry, Joe, I didn't mean to! — Don't call me 'Joe'. I'm Mr. Parker to you, and _____ you forget it! [     ]
A.
do
B.
didn't
C.
did
D.
don't
【判断题】西门子802s系列系统中从PLC到NCK的数据是可读可写的。
A.
正确
B.
错误
【简答题】西门子802s系列系统中从PLC到NCK的数据是()。
【多选题】对基数效用原理提出质疑与修正的西方经济学者有( )。
A.
埃奇沃思
B.
帕累托
C.
希克斯
D.
边沁
【单选题】The mother said, 'I haven't the faintest idea.' What does that mean?
A.
I don't know what to do.
B.
I haven't found any idea.
C.
I have no plan.
D.
I don't know at all.
【单选题】_______ I admit that there are still some problems about the traffic in this area, I don't mean that it can't be solved.
A.
While
B.
Until
C.
Unless
D.
As
【简答题】Daming is surprised to hear that Tony .
【单选题】Sorry, I don’t mean ________ you. [     ]
A.
to hurt
B.
hurting
C.
hurt
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