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【单选题】
呼吸性酸中毒首先应解决的问题是A.
抗生素控制肺部感染
B.
进行人工呼吸
C.
应用呼吸兴奋剂
D.
解除呼吸道梗阻，改善肺换气功能
E.
给予碱性液体
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反馈参考答案：
举一反三
【单选题】---Most hotels are very full today. --- Don't worry! I have ______ a room already in the Changjiang Hotel.
A.
bought
B.
booked
C.
visited
D.
seen
【单选题】________table manners, I can’t stand people________with their mouths full. [ ]
A.
Regard; to speak
B.
Regard; speaking
C.
Regarding; speaking
D.
Regarding; to speak
【单选题】I have offered to paint the house __________ a week’s accommodation.
A.
in exchange for
B.
with regard to
C.
by means of
D.
in place of
【单选题】My suitcase was so full that it didn't have ______ for anything else.
A.
spot
B.
room
C.
place
D.
area
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