问题
单项选择题
心前区忌冷是防止发生（）
A.冻伤
B.反射性心率减慢
C.腹泻
D.反射性末梢血管收缩影响散热
E.局部组织坏死
答案
参考答案：B
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心前区忌冷是防止发生（）
A.冻伤
B.反射性心率减慢
C.腹泻
D.反射性末梢血管收缩影响散热
E.局部组织坏死
参考答案：B
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| Thomas Edison wore __1__ caps during his life, __2__ thinking caps, the caps of many famous schools and colleges. But the most important cap was his thinking cap. It had saved his mother's __3__. One day when he was a boy his mother fell ill. The doctor wanted __4__ her an operation (手术). But the light in the room was not bright. Edison quickly __5__ his thinking cap and he found a way __6__ his mother. Edison was good at __7__ his hands and his head. He was the most interested __8__ electricity. We can see his __9__ everywhere because they are very common. They were __10__ by Edison's thinking cap. | ||||
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