复位肩关节脱位,易造成肱骨头骨折是哪种方法()
A.Kocher法
B.Stimson法
C.Hippocrates法
D.中医伤科手法
E.切开复位
参考答案:A
11. —How soon can you finish the large picture?
—It will be two months ______.
A.since it has been finished
B.after it finishes
C.before it has finished
D.before it is finished
免疫球蛋白由两条轻链和两条重链组成,抗体与抗原的结合只涉及轻链,因为它有可变区域,重链的序列基本上都是恒定的,只起维持结构稳定的作用。 ( )