止于肱骨小结节的肌肉是（）
A.大圆肌
B.小圆肌
C.冈上肌
D.冈下肌
E.三角肌
参考答案：A
肋脊角叩痛不应见于下列哪一种病变（）。
A.肾盂肾炎
B.肾结石
C.肾结核
D.肾囊肿
E.肾周围炎
Many useful tools and techniques are used in developing schedule. ______ is a schedule network analysis technique that modifies the project schedule to account for limited resource.
A．PERT
B．Resource levelling
C．Schedule compression
D．Critical chain method
