数控机床在通电之后,默认G42状态。
参考答案:错
选出下列加点字意义用法不同的一项 ( )
A.苏子愀然,正襟危坐而问客日:“何为其然也?”
B.虽有槁暴,不复挺者,鞣使之然也
C.然则诸侯之地有限,暴秦之欲无厌
D.为是其智弗若与?曰:非然也
The boss could hardly ( ) his temper when he saw the state of his office.
A.hold onto
B.hold up
C.hold off
D.hold in