髋关节前脱位出现下列哪种畸形()
A．髋关节屈曲畸形
B．髋关节外展外旋畸形
C．髋关节内收内旋畸形
D．股骨大转子上移
E．以上都不是
参考答案：E
根据句意及首字母提示，补全单词。
1. W_____umbrella is that on the corner?
2. It is very enjoyable to sit b_____the warm stove.
3. This poem is just like a_____(谜语）for me to understand.
4. Is it p_____for me to put a napkin on my knees when I eat in England?
5. There is a set of _____(叉子)and knife on the table.
吸气时膈肌收缩，胸膜腔内负压将（）
A.不变
B.变小
C.变大
D.等于肺内压
E.等于大气压
