【简答题】The government signed a bill______(force) motorists paying their fees at the end of this year.
【单选题】正确选择工件定位基准,应尽可能选用(A)、( )作为定位基准。
【单选题】This is ______ he said at he meeting yesterday.
【单选题】选出句中的表语: This is what he said yesterday.
【单选题】正确选择工件定位基准,应尽可能选用( )作为定位基准。请从下列组合中选择正确
A.
组。 ①工序基准 ②装配基准 ③设计基准 ④测量基准
【单选题】选出下列句中的表语( )This is what he said yesterday.
【多选题】正确选择工件定位基准,应尽可能选用 ( ) 、 ( ) 作为定位基准