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【单选题】
开放性气胸现场急救哪项正确A.
立即
B.
给予抗生素
C.
迅速封闭伤口
D.
吸氧
E.
注射破伤风抗毒素
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反馈参考答案：
举一反三
【单选题】Jane and Julia enjoy _____ . [ ]
A.
watch TV
B.
to watch TV
C.
watching TV
D.
to watching TV
【单选题】以下关于钠泵生理作用的叙述,哪项是 错误 的
A.
钠泵能逆着浓度差将细胞内 Na + 移出膜外
B.
钠泵可顺浓度差使细胞外 K + 转入膜内
C.
由于从膜内移出 Na + ，可防止水分子进入细胞内
D.
钠泵活动造成细胞内高 K + ，使许多代谢反应得以进行
【单选题】-----________ he be watching TV now? ------Yes, he ________ be watching TV now.
A.
Must, can
B.
Can ,must
C.
Can, can
D.
May, must
【单选题】Kangkang likes watching TV, but his mother doesn't let him _____ TV on school days. [ ]
A.
watching
B.
watch
C.
watches
D.
watched
【单选题】I ________ when the UFO landed.
A.
am watching TV
B.
was watching TV
C.
have watched TV
D.
watched TV
【简答题】用所给词的适当形式填空 1. She looked up in (surprised) when I shouted. 2. Neither of the books (be) interesting. I won’t buy either of them. 3. Could you please (not close) the door? 4. Could I (go) out for dinn...
【简答题】任务型阅读。 Most children like watching TV. It's very interesting. By watching TV they can see and learn a lot and know many things about their country and the world. Of course, they can also learn o...
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