乳突梅氏位的摄片角度的正确选择是()
A.双25°
B.双35°
C.双45°
D.双55°
E.双65°
参考答案:C
一老年女性述阴部有一肿物脱出1年。妇检见宫颈全部及部分宫体外露于 * * 口,触之宫颈较长。手术方式应是( )
A. * * 前后壁修补术B.Manchester手术C.经腹子宫全切除术D.经 * * 子宫全切及 * * 前后壁修补术E. * * 纵隔形成术
It ______ be the postman at the door. It's only six o'clock. [ ]
A. mustn't
B. can't
C. won't
D. needn't