推力盘端面不平度的测量方法是：用平尺靠在推力盘端面上，用0．02mm塞尺检查端面与平尺之间的间隙
参考答案：对
What shall we use for power when all the oil in the world has ?
A．given out
B．put out
C．held up
D．used up
________him that she would fail as she was so able and worked so hard.[ ]
A. It never occurred to
B. That never occurred to
C. It never occurred with
D. That never occurred for
