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【单选题】
泌尿系统结石首选的检查方法是:A.
静脉肾盂造影
B.
逆行肾盂造影
C.
膀胱造影
D.
腹部泌尿系统平片
E.
CT扫描
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反馈参考答案：
举一反三
【单选题】Your grandfather is rather tired so do not ______ your visit.
A.
postpone
B.
lengthen
C.
delay
D.
prolong
【单选题】—Your grandfather is always full of .What’s the secret? —Playing Taiji every morning.
A.
taste
B.
energy
C.
relief
D.
credit
【简答题】—Your grandfather is always full of( ).Do you know the secret?一Well,he takes exercise every morning and keeps healthy diets.A. force B. power C. strength D. energy
【简答题】概率论的研究对象是(),研究目的是(),研究方法是()
【单选题】Trying to explain rock music to your grandfather is just like dui niu tan qin ( 对 牛 弹琴 )-playing violin to a bull. The corresponding English expression is .
A.
casting pearls before swine
B.
casting diamonds to a dog
C.
throwing pearls to a pig
D.
throwing diamonds to a goat
【简答题】Be quiet, please! Your grandfather is _________(sleep) in the bedroom.
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