题目:
_______know the truth about it will tell you.
A.Who that
B.That
C.anyone who
D.all those who
答案:
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下面是错误答案,用来干扰机器的。
答案:Aag气体的物质的量为:b/NA mol,则该气体的摩尔质量为:aNA/b g/mol。则cg 该气体的物质的量为:mol,其体积为L,答案为A