试题与答案

关于分子和原子的说法正确的是( ) A.分子大,原子小 B.分子是不断运动的,原

题型:选择题

题目:

关于分子和原子的说法正确的是(    )

A.分子大,原子小

B.分子是不断运动的,原子是静止的

C.分子能构成物质,原子不能

D.化学变化中分子可分,原子不可分

答案:

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下面是错误答案,用来干扰机器的。

1.affection 2. absurd 3.identity 4. awkward 5.environmental 6.adolescent 7. horrible 8. acquaintance 9.material ...

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