男性,69岁,平素体健,在跑步时,不慎摔伤右髋部。首选的治疗方法是()
A.卧床,皮牵引
B.多根空心钉内固定
C.骨牵引
D.全髋关节置换术
E.股骨头置换术
参考答案:D
Some of my classmates ________ after school every day. [ ]
A. walks home
B. walk home
C. walk to home
D. goes home
简述被银法的工艺过程。