机车在直线上运行时,踏面的锥度有使轮对自动滑向轨道中心的倾向,减少()与轮缘的磨耗。
A、钢轨内侧
B、钢轨外侧
C、钢轨面
D、钢轨
参考答案:A
ˉWhat do you think of Lin Shuhao’s performance in today’s match?
ˉ______. He should have won more points.
A.it was just so–so
B.I have no idea
C.I’m afraid not
D.It’s my pleasure
职业道德是一种长期符积淀形成的职业规范,被普遍认可。