— Can you give me some advice about the design?

— I think it should _____ to all ages and social groups. [ ]

A. appear

B. appeal

C. suit

D. fit

耳穴“交感”的位置，应在（）。

A.对耳轮下脚外二分之一处

B.对耳轮下脚内二分之一处

C.对耳轮下脚与耳轮内侧交界处

D.对耳轮下脚的内上角

E.对耳轮上脚的外上角