下列词语中没有错别字的一组是
A.窈陷隐遁迷望汗流夹背
B.残骸岑寂寒喧沸返盈天
C.蹙缩肆虐倩影百无聊赖
D.慰籍惊蛰敕造哀声叹气
C
A项: 汗流浃背 B项: 寒暄 D项: 唉声叹气
What did you do ________ week?[ ]
A. next
B. a
C. an
D. last
下列哪些是1000兆以太网的协议标准?()
A.802.3ab
B.802.3u
C.100base-TX
D.1000base-TX