Thatproposalisessentiallyirrelevant________theissueathand.
A、withD
irrelevant to 与…无关
Robots differ from automatic machines ________ after completion of one specific task，they can be reprogrammed by a computer to do another one.
The farming methods have been ________ improved with the invention of the new machine.
Sincewehaveafocusedsubject，weshouldnottalk________.
Iunderstoodfromherthatyouundertookotherimportantwork______.
The oceans do not so much divide the world _______ unite it
