发布日期:2010-05-24 05:41:53
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由解放军总装备部军事医学研究所研制的小分子团水是航天员专用水,具有饮用量少、在人体内储留时间长、排放量少等特点。一次饮用125mL小分子团水,可维持人体6小时正常需水量。下列关于小分子团水的说法正确的是 ( ) A水分子的化学性质被改变了 B小分子团水中水分子间没有间隙 C小分子团中的水分子停止了运动 D小分子团水的物理性质与普通水不同 |