---Why didn’t you accept such a good job?

---Oh, it’s _________ my ability, so I had to give it up.

A．across

B．under

C．over

D．beyond

脱落的结膜上皮细胞、白细胞、病原体和富含纤维素性的渗出物混合形成（）

A．滤泡性结膜炎

B． * * 性结膜炎

C．结膜肉芽肿

D．真膜形成

E．结膜溃疡