肩关节脱位特有的体征是
A．肩部肿胀
B．肩部外展障碍
C．方肩畸形
D．肩部内收障碍
E．肩部压痛
参考答案：C
Rather than ________ the crowded bus, I prefer _________ to school.
A．to take; to walk
B．take; to walk
C．to take; walking
D．take; walk
