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【单选题】
35岁,肺功能检查发现FEV1<60%,残气∕肺总量40%,血气分析正常。应诊断为A.
常
B.
塞性通气功能障碍
C.
制性通气功能障碍
D.
散功能障碍
E.
合性通气功能障碍
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反馈参考答案：
举一反三
【单选题】According to the author, shoppers are returning their purchases for all the following reasons EXCEPT that______.
A.
they are unsatisfied with the quality of the purchase
B.
they eventually find the purchase too expensive
C.
they change their mind out of uncertainty
D.
they regret making the purchase without forethought
【单选题】The discovery of dinosaur fossil sites in Bolivia is eciting because of the following reasons ECEPT______.
A.
they are found in a continent other than Asia and North Continent.
B.
the largest dinosaurs in the world are found in this discovery.
C.
there are some unknown species of dinosaurs found this time.
D.
the dinosaurs were believed to be some of the last ones on earth.
【单选题】假设检验中, P 与 α 的关系是
A.
P 越大， α 越大
B.
P 越小， α 越大
C.
二者均可事先确定
D.
二者均需通过计算确定
E.
P 值的大小与 α 的大小无关
【单选题】To read Tolstoy and ______ to nineteenth century Russian literature are two excellent reasons for taking Professor Morrel's Course.
A.
to introduce
B.
introduce
C.
being introduced
D.
to be introduced
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