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【单选题】
下列血气分析结果符合Ⅱ型呼衰的是A.
PaO 2 65mmHg，PaCO 2 35mmHg
B.
PaO 2 55mmHg，PaCO 2 55mmHg
C.
PaO 2 40mmHg，PaCO 2 35mmHg
D.
PaO 2 70mmHg，PaCO 2 35mmHg
E.
PaO 2 80mmHg，PaCO 2 35mmHg
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【简答题】__________ everything a shot because you never know what is going to change your life. A．Giving B．To give C．Give D．Given
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【简答题】You must make a choice to take a chance or your life will never change.
【单选题】They promised your minds , or you will get your money back.
A.
change; successful
B.
to change; successful
C.
change; successfully
D.
to change; successfully
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【单选题】This is change ( )never before experienced.
A.
with a scale
B.
in a scale
C.
for a scale
D.
on a scale
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