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The passage says that people may faint if they are______. [br] We try to help a
The passage says that people may faint if they are______. [br] We try to help a
游客
2024-07-24
42
管理
问题
The passage says that people may faint if they are______. [br] We try to help a person who has fainted by______.
选项
A、rubbing his head
B、returning blood to his brain
C、tightening his muscles
D、holding him in an upright (垂直) position
答案
B
解析
本题题干问“我们如何去帮助一个晕倒的人”。原文第1段第1句话指出人们晕倒是因为脑供血突然中断,所以去帮助一个晕倒的人就要帮助把血液回到大脑中。因此选项B.returning blood to his brain是正确答案。
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