上巨虚位于胫骨前嵴外一横指（）。
A.犊鼻下9寸
B.足三里下6寸
C.外踝高点上9寸
D.外踝高点上10寸
E.以上都不是
参考答案：D
A great number of students____________ said they were forced to practise the piano.
A．to question
B．to be questioned
C．questioned
D．questioning
Before you leave the classroom, please the lights.
A．turn up
B．turn down
C．turn on
D．turn off
