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【单选题】
胆总管扩张,内见等号样高回声,并可见蠕动,考虑病因A.
胆管结石
B.
胆管炎
C.
胆道蛔虫
D.
胆管癌
E.
胆囊癌
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举一反三
【单选题】_______ his arrival at the airport , the film star was recognized and soon surrounded by a group of film stars．
A.
At
B.
Over
C.
On
D.
to
【单选题】As early as his second film, Chaplin had developed his own manner of acting, the one that ________world famous.
A.
would become
B.
had become
C.
was to become
D.
became
【单选题】His uncle made a film _______ his story in his childhood.
A.
based on
B.
was based on
C.
basing on
D.
to base on
【简答题】通常把从()到( )作为大气层的厚度。
【单选题】His second film, 'Ideal Husband', ______ his fame as a film director.
A.
secured
B.
enforced
C.
established
D.
confirmed
【简答题】从家庭结构的角度，通常把家庭划分______、______、______、______。
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