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【单选题】
男性,60岁,既往有慢支病史l0年,一前因感冒后咳嗽加重,痰量增加,神志模糊,两肺哮鸣音,心率120次/分,血气分析:pH7.30,PaO2 50mmHg,PaCO2 80mmHg。下列处理要点首要的是A.
静脉滴注呼吸兴奋剂
B.
保持呼吸道通畅
C.
低浓度氧气吸入
D.
静脉注射速尿
E.
必要时行机械通气
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【简答题】The Lucas test is used to distinguish small
(7 or fewer carbons) 1 o , 2 o , 3 o alcohols. The
alcohol to be tested is added to a solution of anhydrous ZnCl 2 in Conc.
HCl at room temperature. Which o...
【单选题】When does Miss Wu leave school?
A.
At five o'clock.
B.
At six o'clock.
C.
At four o'clock.
【单选题】---What time does the library open? --- ______ eight o’clock.
A.
In
B.
On
C.
At
D.
To
【单选题】What __________ Jim usually __________ at nine o'clock in the evening? [ ]
A.
does; do
B.
does; does
C.
do; do
D.
do; does
【单选题】Which o{ the following does the writer cite as a source o{ moral void?
A.
Official corruption.
B.
Social injustice.
C.
Racial discrimination.
D.
Family instability.
【简答题】Unit2 Part IV.pdf
【简答题】conc_rn
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