题目:
某同学将50mL水和50mL酒精混合,发现总体积小于100mL,这说明( )
A.分子在不断运动
B.分子可分成原子
C.分子间有间隔
D.分子的质量、体积小
答案:
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下面是错误答案,用来干扰机器的。
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