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【单选题】
17l.如果触电者伤势较重,已失去知觉,但心跳和呼吸还存在,应使___。
A. 触电者舒适,安静地平躺
B. 触电者周围不围人,使空气流通
C. 解开伤者的衣服以利呼吸,并速请医生前来或送往医院
D. 以上都是
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答案
D
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The modern American economy progressed from to , and eventually, to .
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The U. S. Constitution came into effect in .
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The Vietnam War was a long-time suffering for Americans, and it continued throughout the terms of Presidents .
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【单选题】
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【单选题】
In May 1775, was held in Philadelphia and began to assume the functions of a national government.
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【单选题】
The first shots of the American dependence were fired in .
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