用所给单词的适当形式填空。

1. The girl is very quiet and doesn't enjoy _____ (go) to the party.

2. Wei Hua has _____ (curly) hair than Li Hong.

3. Her skirt is _____ (red) than mine.

4. The young man is _____  (unfriendly) than the old man.

5. He is _____ (tall) of the two.

男性，33岁。突发右下肢持续性剧痛6小时。既往有风湿性心瓣膜病史。入院查体：心律不齐，右下肢膝以下肢体苍白、肢冷，右股动脉搏动可及，胭动脉、足背动脉搏动消失。应诊断为（）

A.急性动脉栓塞

B.动脉硬化性闭塞症，并发急性动脉血栓形成

C.雷诺病

D.大动脉炎

E.急性淋巴管炎