卧式铣床主轴旋转轴线对工作台中央基准T形槽垂直度超差，会使盘形铣刀铣出的沟槽的槽形产生较大误差。
参考答案：对
影响挫折反应程度的因素有哪些?
Did your speech __ the audience?
A．get through to
B．get across to
C．get through
D．get across
