The fact __ in the past few years proves that out Party’s policy is correct.

A．that great achievement was made

B．which great achievement were made

C．what great achievement have been made

D．that great achievement have been made

患者，女性，48岁，左眼红痛伴视力下降4天。检查左眼视力0.4，结膜混合性充血，角膜后沉着物阳性，房水闪辉阳性，瞳孔小，有后粘连，玻璃体前部轻度混浊。

下列哪种体征最具有鉴别诊断意义()

A．角膜后沉着物阳性

B．房水闪辉阳性

C．瞳孔小，后粘连

D．结膜混合性充血

E．玻璃体前部轻度混浊