Food safety is important. Rules ______ to stop people from food pollution.

A．must make

B．must be made

C．can’t make

D．can’t be made

治疗少阳头痛，除主穴外应配用的穴位是（）

A.率谷、外关、足临泣

B.印堂、攒竹、合谷

C.天柱、后溪、申脉

D.血海、膈俞、内关

E.四神聪、太冲、内关