His uncle made a film _______ his story in his childhood.

A．based on

B．was based on

C．basing on

D．to base on

慢性泪囊炎常见于中老年妇女，是因为（）。

A.女性好哭

B.与女性月经有关

C.女性鼻泪管较细长

D.女性免疫力较弱

E.女性眼轮匝肌较松弛