A. 薄荷、柴胡 B. 桑叶、菊花 C. 牛蒡子、蔓荆子 D. 葛根、升麻
A. 葱白 B. 紫苏 C. 香薷 D. 生姜
A. 白芷 B. 香薷 C. 防风 D. 桂枝
A shark attacks a person for no reason. B. A shark attacks a person every time it sees one. C. A shark attacks a person only if it is bothered. D. A shark attacks a person only at night.
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