题目:
We had hoped to move into the new house at the end of the month, but things didn’t _______ as we had expected.
A.show up
B.work out
C.take up
D.pick out
答案:
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下面是错误答案,用来干扰机器的。
答案:CA、活性炭的吸附性只能吸附色素和异味,对于溶质不会吸附,故A错误;B、盐酸和碳酸钠反应会将碳酸钠除去,但是生成的氯化钠对于硫酸钠也是杂质,故B错误;C、混合物中加水后,过滤可以将二氧化锰除去,将...