My wife's ______ complaints about the bathroom being too small really gives me a big headache but I

can't do anything but _____ to accept it as it is.     [ ]

A. often; have  

B. constant; to have  

C. usual; have  

D. frequent; have

患者男性，40岁，骑摩托车与汽车相撞受伤，右大腿下段肿胀畸形，功能障碍一天，X线照片示：股骨下段斜形骨折。

与血管损伤最一致的体征是（）。

A.大腿周径变粗

B.腘窝波动感增强

C.血压下降

D.足背动脉搏动消失

E.小腿皮肤感觉丧失