髋关节后脱位时，患肢呈现的典型畸形是（） A.患肢缩短，髋关节呈屈曲、内收、内旋畸形
题型：单项选择题
问题：
髋关节后脱位时，患肢呈现的典型畸形是（）
A.患肢缩短，髋关节呈屈曲、内收、内旋畸形
B.患肢缩短，髋关节呈屈曲、外展、外旋畸形
C.患肢增长，髋关节呈过伸畸形
D.患肢增长，髋关节呈外展、外旋畸形
E.髋关节呈过屈畸形
题型：单项选择题
短文改错（共10小题；每小题1分，满分10分）
True friends are those lend you a helping hand instead of leave you when you get into trouble. True friend
s pointed out your mistake and urge you to correct it when you do nothing wrong. We should be very carefully when we make friend. I’d like to choose kind and honest people to be my friends as kindness and honesty are most important qualities. I hope that my friends can understand me so that I can always share my thoughts with him. We should communicate in our friends from time to time but listen to them carefully when they need us.