【简答题】People who once lived a poor life usually
find themselves reluctant to____ anything even when it is of no use to
them.
【单选题】用一组相互平行的剖切平面剖开机件的方法称为()
【单选题】Where is the fitting room? I’d like to ___________.
【单选题】用一组相互平行的切平面剖开机件的方法称为:
【简答题】Where is the fitting room?