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【单选题】
一名溺水游客被救出水后，神志不清，呼吸停止，口唇发绀，行口对口人工呼吸的先决条件是A.
清除口咽分泌物和异物保持呼吸道通畅
B.
患者置于仰卧位
C.
确定心跳停止
D.
每次吹人800m1气体
E.
每分钟吹气几次
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】On which day do British usually visit friends and relatives?
A.
On 26th, December.
B.
On 25th, December.
C.
On 24th, December.
D.
On 27th, December.
【简答题】If A=-25,B=abs(A),then sqrt(B)=(_);
【简答题】Why did the tax-collector send a letter to the artist?
【单选题】Why did John send for Dr. White?
A.
Because the master was ill.
B.
Because the master's wife was ill.
C.
Because the master wanted to invite Dr. White for dinner.
【单选题】When did the girl come back for America?
A.
On July 5th.
B.
Oh July 6th.
C.
On August 25th.
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