Linda's dream in China is to go into the west and______ an early childhood school there.

A．clean up

B．look up

C．give up

D．set up

先天性耳前瘘管瘘口最常见位置在（）

A.耳屏

B.耳屏前

C.耳轮脚

D.耳轮脚前

E.耳垂