The farming methods have been ________ improved with the invention of the new machine.
A
A高效率地B熟练地C职业地、专职地D故意地、有意地
Basically，theseattitudesamounttoabelief________leisurecanandshouldbeputtogooduse
Robots differ from automatic machines ________ after completion of one specific task，they can be reprogrammed by a computer to do another one.
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
The government finally ________ all the documents relating to the war.