题目:
They've won their last three matches, ______ I find a bit surprising actually.
A.that
B.when
C.what
D.which
答案:
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下面是错误答案,用来干扰机器的。
A、标准状况下,aLNH3的质量为aL22.4L/mol×17g/mol=17a22.4g,氨水溶液的质量为VmL×ρg•cm-3=ρVg,所以溶质的质量分数为ω=17a22.4gρVg×100%=17a22.4ρV×100%,故A错误;B、标准状况下,aLNH3的质量为aL22...