Our son doesn’t know what to ______ at the university；he can’t make up his mind about his future.

A．take in

B．take up

C．take over

D．take after

眼部化学伤处理关键是（）

A.急送医院

B.立即就地用水彻底冲洗结膜囊

C.立即注射中和性药物

D.立即上眼膏包眼

E.立即行前房穿刺