断钩导致列车分离事故的责任是如何划分的？

某校男、女教师人数的比是3∶5，女教师比男教师人数多（    ）%。

血氯的参考值是

A．85～95mmol/L
B．95～105mmol/L
C．100～105mmol/L
D．80～90mmol/L
E．90～95mmol/L

材料一：2011年是中 * * 党建党90周年，90年来在中 * * 党的领导下，中国人民站了起来，富了起来，国家强了起来。

材料二：“让幸福飞起来”成为两会最牵动人心的话题，两会期间，2011年我的幸福公式登上了某网络焦点专题榜。下面是一些网民的幸福公式。

（1）《时事》（初中班）第6期有篇文章能够写道：90年的光辉历程，90年的丰功伟绩，史料浩如烟海。为此，我们学习党史要记住哪三句话？

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（2）请从两个角度，谈谈怎样才能实现网友甲2011+放心餐桌=幸福的愿望？

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（3）孝敬父母是天职，假如你是网友乙，你认为孝敬父母主要表现在那些方面？

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劳动力价格的确定最终取决于（）。

A.市场供求关系

B.工人和资本家之间的斗争

C.资本家对工人的态度

D.劳动力价值

Traditionally, the woman has held a low position in a marriage partnerships. While her husband went his way she had to wash, stitch and sew. Today the move is to liberate the woman, which may in the end strengthen the marriage union. Perhaps the greatest obstacle to friendship in marriage is the amount a couple usually see of each other. Friendship in its usual sense is not tested by the strain of daily, yearlong cohabitation. Couples need to take up separate interests (and friendship) as well as mutually shared ones, if they are not to get used to the more attractive elements of each other’s personalities. Married couples are likely to exert themselves for guests—being amusing, discussing with passion and point—and then to fall into dull exhausted silence when the guests have gone. Once a man confessed, "The great question I have not been able to answer is ’What does a woman want’" Many husbands wonder the same thing today.