单项选择题
A.龙胆 B.麻黄 C.丹参 D.荆芥 E.薄荷
A.3%~6% B.5%~8% C.7%~13% D.8%~16% E.10%~18%
A.5% B.8% C.10% D.15% E.20%
A.黄酒 B.米醋 C.蜂蜜 D.麦麸 E.黑豆汁
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