“走进花园能嗅到花的香味”,这句话主要说明了( ) A.分子很

 “走进花园能嗅到花的香味”,这句话主要说明了( )

.分子很小  B.分子在不断运动  C.分子由原子构成  D.分子间有间隔

答案

B

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