设NA为阿伏加德罗常数值,下列说法正确的是( )
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水是生命的基础,没有水就没有生命.下列有关水的说法正确的是( )
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0 49629 49637 49643 49647 49653 49655 49659 49665 49667 49673 49679 49683 49685 49689 49695 49697 49703 49707 49709 49713 49715 49719 49721 49723 49724 49725 49727 49728 49729 49731 49733 49737 49739 49743 49745 49749 49755 49757 49763 49767 49769 49773 49779 49785 49787 49793 49797 49799 49805 49809 49815 49823 97155