题目内容

绞股蓝有南方人参之称,其主要成分是 ( )

A. 皂苷
B. 香豆素
C. 生物碱
D. 挥发油
E. 黄酮

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Make noises when eating.

A. Dos
B. Don'ts

Close your mouth when eating.

A. Dos
B. Don'ts

Sip the soup little by little.

A. Dos
B. Don'ts

Swallow the soup in one mouthful.

A. Dos
B. Don'ts

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