【判断题】掘进法有钻眼爆破工序,直接用掘进机的刀具破落岩石形成所需形状的隧道,并同时将破落下来的岩块运走,实现落、装、运一体化。( )
【单选题】When people want to relax themselves, they prefer TV or listen to music rather than newspapers.
【判断题】()操作者的误操作不可能造成数控系统的软件故障。
【单选题】--- Did you quarrel with your wife? --- Yes, but _________it.
C.
I’d rather not to have done
D.
I’d rather not have done