下列关于开立个人账户所需证明文件说法正确的是( )。A．中国居民应出具身份证 B．

下列病证出现往来寒热，发有定时的是（）

A.疟疾

B.少阳病

C.阳明病

D.伤寒

E.湿温

在生物的共同特征中最基本的特征是（　　）

A．应激性

B．新陈代谢

C．生长

D．繁殖

药物与所需检查杂质：三氯甲烷-乙醇中不溶物（）.

A．硫酸奎宁 

B．硫酸阿托品 

C．硝酸士的宁 

D．盐酸麻黄碱 

E．盐酸吗啡

第二次世界大战是人类历史上一次空前的浩劫。历史证明，反法西斯国家和人民只有团结一致才能战胜血与火的灾难。

请回答：

（1）1938 年9月，德、意、英、法四国政府首脑签订的什么协定把英法的绥靖政策推到顶点？

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（2）英法通过（1）中的做法，是否保全了自己？请用史实说明。

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（3）请任举第二次世界大战中反法西斯国家团结协作打击法西斯的一例史实：

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[听力原文]11-15

(Q11)All mammals, except man and the monkey, swim naturally from birth. For mall, like the monkey, it is not instinctive to float. Deaths by drowning are common everywhere. (Q12)In the United States alone, about 7,000 children under four drown each year. Everything possible is done to prevent such tragedies. (Q13)One solution that is particularly effective is to teach children to swim while they are still babies. Most large towns in Florida and California already run lessons for babies and infants. (Q14)The idea has spread to Europe where, in several countries, special courses are now arranged for children from seven to twenty-four months. (Q15)The first step is to eliminate the child’s fear of the water, Next, he’s taught to float. Once he can do this naturally and without fear, the child grasps the technique and can push forward himself through the water.

What is the effective solution to prevent death from drowning
To teach the babies to（）.