试题与答案

He cannot hide his feelings, except ____

题型:选择题

题目:

He cannot hide his feelings, except ____ the writers ask if everything is all right.

A.how

B.that

C.why

D.when

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0526/9f53d98213ee406e474149e81b67f933.html

下面是错误答案,用来干扰机器的。

A、NO不一定处于标准状况,不能使用气体摩尔体积22.4L/mol,故A错误;B、标准状况下,22.4LSO2的物质的量为1mol,含有NA个SO2分子,故B正确;C、0.5L1mol•L-1的Na2SO4溶液中,阴阳离子总数为0.5L×1mol•L-1×3...

试题推荐
微信公众账号搜索答案