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【判断题】
无菌吸管上端塞入棉花的目的是为了防止菌液吸入洗耳球中。
A.
正确
B.
错误
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滋阴补肾，润燥止渴
B.
清热润燥，养阴生津
C.
清热润肺，生津止渴
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养阴增液，生津止渴
E.
温阳滋阴，补肾固摄
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【简答题】练习:判断下列问题是: A、排列问题 B、组合问题 1、在01商2班的8个候选人中 ( )1、选出5人组成班委会,有多少种选法? ( )2、选出5人分别担任班长、副班长、学委、体委、生活委员,共有多少种不同的选法? 2、从3、5、7、11四个数中任取两数 ( )1、做乘法,可以得出多少个不同的积? ( )2、做除法,可以得出多少个不同的商? 3、某条铁路上有5个火车站 (...
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【单选题】Mary___________ computer science last year.
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【单选题】Mary often helped her mother ________ out the trash last year.
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【单选题】. Mary_____ to college last year. Unluckily, she couldn’t take the examination because of a sudden disease.
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【简答题】—Have you ever been to Shanghai, Mary? —Yes. I ______ there for three days with my parents last year. [     ] A .have gone B. have been C. went D. was
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【单选题】消渴的治疗大法为
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滋阴补肾，润燥止渴
B.
清热润燥，养阴生津
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studied
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【单选题】Mary often helped her mother ________ out the trash last year.
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【单选题】. Mary_____ to college last year. Unluckily, she couldn’t take the examination because of a sudden disease.
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should have gone   
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