数控铣床一般由:主机、控制部分、()装置、辅助装置等部分组成。
A、对刀;
B、强电;
C、驱动;
D、输入/输出;
参考答案:C
小题1: Having no children of their own, they decided to a_________ an orphan(孤儿).
小题2:I was d__________ at the opportunity to spend some time in the country.
小题3:Have you seen the p__________ on the wall? Let’s go to see the film.
小题4:The lion is often used as a _________(象征) of courage.
小题5:In the last ten years in China, 150 million people have moved out of ___________(贫困).
小题6:Many men were b____________ underground when there was an accident in the mine(矿).
小题7: Many Beijing ____________(市民) cycle to work.
小题8:He has made great __________(贡献) to the development of our company.
小题9: Please _______ (拿走) the glass, or it will be knocked down.
小题10: In the future, all forms of recreation will be provided free of ________ (费用).
取消乡统筹费后,原由乡统筹费开支的乡村两级九年制义务教育、计划生育、优抚和民兵训练支出,由()解决。
A.各级政府通过财政预算
B.农民出资
C.政府引导、农民筹资
D.村集体出资