医学伦理学具有三个显著特征是
A.时代性、科学性、实践性B.实践性、科学性、平等性C.时代性、继承性、自主性D.继承性、平等性、自主性E.继承性、实践性、时代性
参考答案:E
Nobody believed his reason for being absent from class he had to meet his father at the airport.
A.why
B.where
C.that
D.because
连续运动式给矿机全要有()、带式和链式给矿机。