Smoking is bad for your health. You’d better _______.

A．set it up

B．give it up

C．pick it up

D．look it up

治疗热病伤津，烦热口渴，呕逆时作，舌燥少津者，应首选（）。

A.石膏

B.知母

C.天花粉

D.芦根

E.栀子