关于股骨颈骨折的临床表现,哪项不正确()
A.自受伤时起即完全不能行走
B.患肢缩短
C.患肢有纵向叩击痛
D.患肢一般都有90°的外旋畸形
E.以上都不正确
参考答案:A, D
The reason ________ she gave for not being present was ________ the heavy snow prevented her coming.
A.why; because
B.why; whether
C.that; that
D.how; that