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【单选题】
PenicillinG在碱性条件下,生成A.
青霉胺
B.
青霉二酸
C.
青霉醛
D.
青霉醛及青霉胺
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皮皮学刷刷变学霸
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【简答题】文件系统的主要目的是
【简答题】A.She would swim with the man, B.Shes got a pain on her leg. C.She doesnt want to have a rest. D.Shed better not go swimming.
【简答题】“插入”栏有 和 ____ 两种状态。
【单选题】___________the man wounded in the left leg.
A.
The doctor operating on
B.
The nurse to be looked after
C.
The doctor to operate on
D.
The nurse will look after
【单选题】Why did the man feel like a fool?
A.
He looked silly with only one leg inside the window.
B.
He knew the policeman wouldn't believe him.
C.
The torchlight made him look very foolish.
D.
He realized that he had made a mistake.
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