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问题
单项选择题
下列哪个疾病最易发生代谢性碱中毒（）
A.肝性脑病
B.过敏性休克
C.幽门梗阻
D.肾功能不全
E.消化性溃疡
答案
参考答案：C
选择题
—Where is John, do you know?
—He _______ Changsha on business. He _______ in two days.
A. has been to; will come back
B. has gone to; will be back
C. has been in; would come back
D. has gone to; come back
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单项选择题
石膏人汤剂，其用法是( )
A．夏枯草
B．石膏
C．淡竹叶
D．栀子
E．黄芩
查看答案
