题目内容

以下杂质检查方法所用的试剂是 炽灼残渣的检查

A. 氯化钡试液
B. 酸性氯化亚锡试液
C. 硫酸
D. 硫氰酸铵溶液
E. 硫酸肼溶液

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药物与特征反应 与甲醛-硫酸的反应

A. 苯巴比妥
B. 巴比妥酸
C. 硫喷妥钠
D. 司可巴比妥钠
E. 异戊巴比妥

"What About the Men" was the title of a Congressional briefing last week timed to (1) National Work and Family Month. "What about them " you may be (2) to yell.When Ellen Galinsky, president of the Families and Work Institute, first went out on the road to talk about her organization’s research into men’s work-family (3) , she received many such grumpy responses. Work-life experts laughed at her. Men are (4) , they said. They don’t have the right to complain. That was in 2008, before the Great Recession had hit. And this year, when Galinsky went out on the road again to talk about the results of a new study on male work-life conflict, she got a very (5) response. Some men became very (6) . They felt they didn’t have permission to feel (7) . "’This is what I think about each and every day, ’ " she recalled another man telling her. " ’ I didn’t realize that anyone else did, ’ " he said. "He thought he was alone, " Galinsky told me.(8) men are (9) work-family conflict isn’t new. Indeed, it’s been some time now that they—and younger men in particular—have been complaining of feeling the (10) in even greater numbers of women. Failure, (11) , uncertainty, the (12) that comes from spending a lifetime playing one game (13) , mid-way through, that the rules have suddenly changed, seem to have (14) the old categories of self, work and meaning for many men.Is this a bad thing I’d rather see it as a moment ripe (15) possibility. "A new beginning, " said Ellen Galinsky. After all, what men are starting to say sounds an awful lot like the conversational stirrings that (16) the way for the modern women’s movement.For some years now, sociologists have been tracking the patterns of what they call (17) in men and women’s lives. Mostly, when we think of this, we tend to focus (18) how they live, what they do, spend their time, whether they do or do not empty the dishwasher or care for their children. But what about how they feel Now that this final frontier is being breached, I wonder if we aren’t fully prepared to see more meaningful change in men’s—and women’s and families ’ —lives than ever before. That is: if we can (19) the change and act (20) it with courage, not fear. 6()

A. compassionate
B. sensational
C. rational
D. emotional

以下药物特征鉴别反应所采用的试剂是:盐酸麻黄碱().

A. 硫酸铜
B. 溴水和氨试液
C. 发烟硝酸和醇制氢氧化钾
D. 甲醛硫酸试液
E. 重铬酸钾

以下药物特征鉴别反应所采用的试剂是:盐酸吗啡().

A. 硫酸铜
B. 溴水和氨试液
C. 发烟硝酸和醇制氢氧化钾
D. 甲醛硫酸试液
E. 重铬酸钾

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