关节脱位的并发症是（）
A.关节内骨折
B.关节外骨折
C.血管损伤
D.压迫神经
E.创伤性关节炎
参考答案：A, B, C, D, E
What makes you so?[ ]
A. thinking
B. to think
C. thinks
D. think
The young mother save her son though he was infected with a deadly disease.[ ]
A. was desperate for
B. was desperate to
C. was intended
D. was intended for
