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搜题
【单选题】
整体性矛盾和哪种矛盾是对立的?
A.
次要矛盾
B.
主要矛盾
C.
局部矛盾
D.
阶段性矛盾
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举一反三
【判断题】物体的重心就是形心。
A.
正确
B.
错误
【判断题】均质物体的重心就是物体几何形状的中心,即形心。
A.
正确
B.
错误
【判断题】物体的重心就是物体几何形状的中心,即形心 。
A.
正确
B.
错误
【单选题】I've enjoyed____________ to talk with you.
A.
to be able
B.
being able
C.
to been able
D.
of being able
【判断题】均质物体的重心就是该物体的几何形体的形心。
A.
正确
B.
错误
【简答题】阅读理解。 This is a talk by a London taxi (出租车) driver. 'I've been a taxi driver for nearly ten years. Most London taxi drivers have their own taxis.' 'It's a nice job most of time. You meet a lot of peop...
【简答题】This is a talk by a London taxi driver. 'I've been a taxi driver for nearly ten years. Most London taxi drivers have their own taxis.' 'It's a nice job most of time. you meet a lot of people. I always...
【判断题】物体的重心就是物体几何形状的中心,即形心。
A.
正确
B.
错误
【简答题】阅读理解。 This is a talk by a London taxi(出租车)driver. 'I've been a taxi driver for nearly ten years. Most London taxi drivers have their own taxis.' 'It's a nice job most of time. you meet a lot of people...
【判断题】物体的重心就是形心。
A.
正确
B.
错误
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