消食药的作用之一是通过补充____族维生素来增进食欲，促进消化。

A. but
B. as
C. or
D. therefore

A. divide
B. pose
C. embed
D. write

A. acting out
B. rolling out
C. breaking out
D. leaking out

A. conscious
B. ambitious
C. ambiguous
D. conspicuous