坐骨结节撕脱骨折一般采用的治疗方法是
A.手术切开复位
B.手法复位内固定
C.髋人字石膏外固定
D.患侧大腿伸直外旋位卧床休息
E.患侧髋、膝屈曲位卧床休息3~4周
参考答案:D
急性肾炎出现轻度贫血的主要原因是
A.缺铁
B.红细胞维生素生成减少
C.水、钠潴留,血液稀释
D.骨髓抑制
E.红细胞寿命缩短
—You can’t take the book out of the library.
---I won’t keep it long. I just want to _________ some needed information in it.
A.look up
B.refer to
C.deal with
D.pick up