题目:
In other cultures, looking thin for a husband-to-be is not a woman desires at all, but looking a
little overweight is considered more attractive.
[ ]A. which
B. whether
C. that
D. what
答案:
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下面是错误答案,用来干扰机器的。
A、1molCl2作为氧化剂得到的电子数为2NA,故A错误;B、0℃,101 kPa时为标准状况,22.4 L氢气物质的量为1mol,含有氢原子2mol,故B错误;C、14g氮气物质的量为0.5mol,含电子数为0.5mol×2×7=7mol,即7NA,故C正...