皮皮学，免费搜题
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【单选题】
电动吸引器每次吸痰时间不超过A.
5s
B.
10s
C.
15s
D.
20s
E.
25s
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】If I()the mayor of the city,I would introduce severe punishment for crimes.
A.
am
B.
were
C.
was
【简答题】It is not ______ impossible to cross the desert．(absolute)
【简答题】电算化条件下，仍然需要用人工完成的会计处理环节是（ ）。
【单选题】We would like to take this ____ to introduce ourselves as one of the leading importers in our country
A.
place
B.
time
C.
occasion
D.
opportunity
【单选题】下列情况都复合感染后肾小球肾炎,除外:
A.
发生于A族B型溶血性链球菌感染后
B.
电镜下可见上皮下免疫复合物沉积
C.
组织学图像显示弥漫性增生性肾小球肾炎
D.
临床特征为急性肾炎
E.
最易累及儿童，发展为慢性肾炎
【单选题】If I ______ the mayor of the city, I would introduce severe punishment for crimes.
A.
were
B.
was
C.
am
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