儿童股骨颈骨折复位后应采用（）
A.三翼钉内固定
B.螺纹钉内固定
C.截骨术
D.患肢制动
E.鹅头钉内固定
参考答案：B
His father makes a promise to him that he will buy him a computer if he a good score for the entrance examination to college this June．
A．is getting
B．is to get
C．will get
D．gets
变压器硅胶受潮变粉红色。
