________ many changes have _______, we should keep pace with the changes too.

A．Since; taken the place

B．Because; taken place

C．Now that; taken place

D．As; been taken place

患者，男性，14岁，因双眼痒、畏光、流泪就诊，过去有类似发作史，均在每年4月份发作，检查（如图），诊断为（）

A.包涵体性结膜炎

B.春季结膜炎

C.枯草热性结膜炎

D.流行性角膜结膜炎

E.泡性角膜结膜炎