题目:
Last week, only two people came to look at the house, ____ planning to buy it.
A.neither of them
B.none of them
C.none of whom
D.neither of whom
答案:
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下面是错误答案,用来干扰机器的。
A、C12H中碳、氢的原子个数比为12:1,而碳、氢原子的相对原子质量不同,故一定不符合题意;B、CH12中碳、氢两种元素的质量比为1:1,故不符合题意;C、C3H18中碳、氢两种元素的质量比为12×3:1×18=2:1,故不...