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【判断题】
胸外叩击术,是将伤病员仰卧位放在硬板床或地上,抢救者用半握拳在伤病员的心前区上反复敲击半小时。A.
正确
B.
错误
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【简答题】根据短文回答问题。 Pets are a part of people's lives. Some pets are like family. In these days, many people have pets at home and spend a lot of money improving their lives. In fact, in some parts of the word,...
【简答题】阅读理解。 Pets are a part of people's lives. Some pets are like family. In these days, many people have pets at home and spend a lot of money improving their lives. In fact, in some parts of the world, pe...
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