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【单选题】
药物纯度符合要求是指A.
含量符合药典的规定
B.
药物符合分析纯的规定
C.
不存在杂质
D.
对患者无不良作用
E.
药物中的杂质不超过限量规定
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皮皮学刷刷变学霸
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【简答题】What is the official name of the virus mentioned in the episode?
【简答题】Where is the UK located? What is the official title of the UK? What are its neighboring countries and neighboring oceans? What is the UK made up of ? Is the UK mountainous or flat?
【单选题】“Passengers _____ not have their breakfast on the light train”. This rule arouses heated debates in Chongqing.
A.
may
B.
shall
C.
can
D.
should