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问题 单项选择题 A1/A2型题

黄疸、畏寒、发热、右上腹绞痛伴呕血，最可能是（）

A.消化性溃疡

B.急性胃黏膜病变

C.急性胰腺炎

D.胃癌

E.胆道结石伴梗阻

答案

参考答案：E

选择题
In a room above the store, where a party ____ some workers are busily setting the table.

A. is to hold
B. has been held
C. will be held
D. is being held
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单项选择题 A1/A2型题

雄黄的内服剂量为（）

A.0.05～0.1g

B.0.015～0.03g

C.0.002～0.004g

D.1.5～3g

E.0.01～0.05g
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