ZXJ10程控交换机的远程维护网络情况复杂多样,深圳地铁三号线一期工程采用()方式。
A、集中维护网组网
B、远程维护组网
C、VPN方式的集中维护组网
参考答案:A
— How did you spend the holiday?
— I went nowhere but stay at home. I'd like to ________ to the beach, but my mother was ill.[ ]
A. go
B. having gone
C. be going
D. have gone
适用于在中国境内未设立机构、场所的,或者虽设立机构、场所但取得的所得与其所设机构、场所没有实际联系的非居民企业的企业,减按()税率征收企业所得税。
A.15%
B.20%
C.25%
D.33%