Qingdao lies______ the south of Shandong Province, ________ the north of Shanghai, and___________ the eastern coast of China.

A．on; in; off

B．in; to; on

C．in; on; off

D．to; off; on

小儿麻痹后遗症股四头肌瘫采用肌腱转移术的条件为

A．首先矫正髋关节和膝关节畸形
B．有可作为转移的肌力正常或接近正常的肌肉
C．臀大肌和腓肠肌肌力正常或接近正常
D．对侧的下肢功能接近正常
E．以上都是