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【单选题】
下列何种血气分析变化属于I型呼吸衰竭( )A.
PaO2＜50mmHg，PaCO2＞60mmHg
B.
PaO2＜60mmHg，PaCO2 ＜50mmHg
C.
PaO2＜60mmHg，PaCO2＞50mmHg
D.
PaO2＜55mmHg，PaCO2＞50mmHg
E.
PaO2≤60mmHg，PaCO2≥50mmHg
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【单选题】According to the passage, the author's attitude toward educational theorists is ______.
A.
approval
B.
admiring
C.
unbiased
D.
critical
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A.
that politics is still in the way of its development
B.
officials on both sides have taken initiatives in pushing its development
C.
the exchange program suffered great setbacks owing to the increasing tension across Taiwan Strait
D.
the refusal of recognition of the academic degrees is the most formidable obstacle
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A.
has
B.
have
C.
had
D.
will have
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A.
meal
B.
board
C.
food
D.
provisions
【单选题】The author's opinion on the educational exchange on both sides of the Taiwan Strait is ______ .
A.
that politics is still in the way of its development
B.
officials on both sides have taken initiatives in pushing its development
C.
the exchange program suffered great setbacks owing to the increasing tension across the Taiwan Strait
D.
the refusal of recognition of the academic degrees is the most formidable obstacle
【简答题】Parents are important elements in the children’s educational progress. They are capable of being good resources not just for children, but also for schools and teachers. Parents can help children real...
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