国际标准化组织ISO制定的OSI模型中,路由器工作在()层
参考答案:网络
(2012·高考重庆卷)下列各组词语中,有错别字的一组是( )
A.修炼俏皮话集腋成裘动辄得咎
B.朱砂冷飕飕椎心泣血犯而不校
C.恭候岔路口废话连篇故弄玄虚
D.敲诈副作用大块朵颐分庭抗礼
Every year, many competitors from famous university come to the Thames to compete each other boating.
A.for; against
B.against; with
C.with; in
D.in; with