海华1500W单边带激励器EX1001A/C供电为()。
A、AC110V
B、AC220V
C、AC380V
D、DC220V
参考答案:A
Computers and mobile phones, though they are indeed making our life ____ and more ____, have reduced the need for face-to-face communications.
A.easily; efficient
B.easier; efficient
C.easy; efficiently
D.easily; efficiently
将财政收入分为政府公共财政收入和国有资产收入,这是按( )进行的分类。
A.财政收入的价值构成
B.财政收入的管理权限
C.取得财政收入的依据
D.取得财政收入的稳定程度