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【单选题】
CO中毒病人,氧疗效果最好的是A.
输新鲜血
B.
面罩高流量吸氧
C.
鼻导管高流量吸氧
D.
高压氧舱
E.
面罩低流量吸氧
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举一反三
【单选题】There are______deixis in the sentence She has met him here yesterday.
A.
3
B.
4
C.
5
D.
6
【单选题】The object in the sentence “She wishes to learn English from you” is .
A.
she
B.
English
C.
from you
D.
to learn English from you
【判断题】Punctuation in the sentence: She doesn't like this novel; she is interested in that one.
A.
正确
B.
错误
【简答题】Spring tides occurA. A．when the moon and sun have declination of the same name B. B. at the beginning of spring when the sun is over the equator C. C. only when the moon and sun are on the same sides ...
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