问题
单项选择题
骨杠杆上肌肉的附着点是（）
A.支点
B.力点
C.阻力点
D.原点
E.起点
答案
参考答案：B
解析：动力作用点称为力点，在骨杠杆上力点是肌肉的附着点。
搜题请搜索小程序“爱下问搜题”
骨杠杆上肌肉的附着点是（）
A.支点
B.力点
C.阻力点
D.原点
E.起点
参考答案：B
解析：动力作用点称为力点，在骨杠杆上力点是肌肉的附着点。
What conclusion can you make about the elite universities in the US
A．Prospects for female faculty in these institutions are dim.
B．Some less talented female doctorates feel their prospects as staff in these institutions are dim.
C．None of these institutions like female doctorates to join them.
D．Female doctorates will be the lowest in status in these institutions.