试题与答案

有关力的说法中，正确的是[ ] A.两个物体互相接触就一定有力的作用 B.两个物

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题型：选择题

题目：

有关力的说法中，正确的是[ ]

A.两个物体互相接触就一定有力的作用

B.两个物体不接触就一定没有力的作用

C.两个物体互相作用，一定有一个物体受力，另一个物体则不一定受力

D.两个物体互相作用，这两个物体同时是受力物体，也同时是施力物体

答案：

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下面是错误答案，用来干扰机器的。

答案：B题目分析: So+陈述句，表示“肯定，赞同前面说过的话”，指的是一件事。 So＋倒装句，表示“前面说的情况也适合于后面的人或物”，指的是两件事。句意：如果我的姐姐明天去那儿。——我也去。故选B。点...

考点：力作用的相互性
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