下面哪一种物体不能作为放样路径?()
A、圆
B、直线
C、螺旋线
D、球
参考答案:D
His approach has won him a ________ as a tough manager.[ ]
A. requirement
B. reputation
C. privilege
D. character
关于麦氏点的描述,下列正确的是()
A.两髂前上棘连线与通过耻骨结节所做垂直线的交点上
B.右侧腹直肌外缘平脐处
C.右髂前上棘至脐连线的1/2处
D.脐与右髂前上棘连线中、外1/3交界处
E.左、右髂前上棘连线的右1/3处