题目

阅读理解The daughterof a friend of mine recently left university and entered into the world ofwork, taking on a temporary office job. At the end of her first week at work,she phoned home in tears and complained to her mother, There's no time todo anything else. I'm so tired when I get home in the evenings that all I cando is watching TV. Then I have to rise early the next morning and do it again!If this is what work is like, I don't want to spend my whole life doingit!We take itfor granted that work must be a major part of our lives—in fact, for manypeople, it's the primary aspect of our 下列说法正确的是 [　　] A． 向久置的氯水中滴入紫色石蕊试液，溶液将先变红后褪色 B． 漂白粉的有效成分是CaCl2和Ca(ClO)2，应密封保存 C． 欲除去氯气中少量氯化氢气体，可将此混合气体通过盛饱和食盐水的洗气瓶 D． 氯水经光照有气泡逸出，该气体为HCl