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【单选题】
下列不属于继发性呼吸暂停特征的是( )A.
肌张力存在
B.
刺激后恢复自主呼吸
C.
心率下降
D.
血压下降
E.
需正压通气
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反馈参考答案：
举一反三
【单选题】What is the passage mainly about?
A.
How to stage anti-smoking campaigns.
B.
The effects of the report on smoking and health.
C.
Tax as the surest path to cut smoking.
D.
The efforts to cut down on teenage smoking.
【单选题】Campaigns to stop the spread of SARS must continue to be _________ at the whole population.
A.
controlled
B.
specialized
C.
goaled
D.
targeted
【单选题】Which of the following is true?
A.
All grown-ups must sleep.
B.
Most grown-ups sleep for seven or eight hours.
C.
Few grown-ups need only five hours or less to sleep.
D.
Grown-ups usually sleep less than ten hours.
【简答题】Which benefit is guaranteed?
【简答题】Which statement is NOT true?
【单选题】An important step in fighting any electrical fire is to ______.
A.
stop ventilation
B.
stop the vessel
C.
de-energize the circuit
D.
apply water to extinguish the fire
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