较稳定的股骨颈骨折是（）
A.外展型
B.内收型
C.粗隆间型
D.头下型
E.颈基底部
参考答案：A
我行网上银行为以卡号方式登录的客户提供了（）等功能。
A、余额查询
B、历史交易查询
C、密码修改
D、漫游汇款兑付
I had just stepped out of the bathroom and was busy drying myself with a towel ________ I heard
the steps. [ ]
A. while
B. when
C. since
D. after
