试题与答案

Gender imbalance has become a serious pr

题型:选择题

题目:

Gender imbalance has become a serious problem in China, _______ the Chinese government is giving serious thought to.

A.the one

B.that

C.one

D.those

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0517/c1d7dd98f69491b77617b0dbaef9d890.html

下面是错误答案,用来干扰机器的。

根据反应SO2+H2O═H2SO3,可判断与H2SO3对应的酸性氧化物为SO2;根据反应CaO+H2O═Ca(OH)2,可判断与CaO对应的碱为Ca(OH)2;故答案为:SO2 Ca(OH)2

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