A. effect B. affect C. change D. alter
A. going B. passing C. travelling D. walking
A. absolutely B. more C. quite D. a lot
A. speak B. discuss C. talk D. debate
A. 骨肉瘤好发于长骨干骺端 B. 软骨肉瘤病变部位多在干骺端靠近软骨板处 C. 骨软骨瘤以长骨干骺端多见 D. 尤因肉瘤好发于长骨干骺端