— Which is _____, physics or math?

— Physics. And I think it is more useful in our daily life. [ ]

A. more interesting

B. interesting

C. most interesting

D. the most interesting

根据中医望诊理论，血虚可见（）。

A.齿稀根露

B.齿龈红肿

C.齿龈青紫

D.齿龈淡白

E.牙齿蛀蚀