男性，30岁。左膝外上方肿痛2月余，膝关节活动受限，X线片示左股骨下端有一破坏灶，边缘膨胀，中央有肥皂样改变，周围无骨膜反应。该患者不适宜做的治疗是（）

A.膝关节注射

B.病灶刮除塞骨水泥

C.病段骨切除，带血管骨移植

D.病灶刮除骨水泥填塞后长腿石膏外固定

E.瘤段骨切除填塞水泥

— ______ does your mother work?

— She works in a ______. She is a clerk. [ ]

A. What, TV station

B. What, restaurant

C. Where, bank

D. Where, shop