I have ______ egg for breakfast every da 发布时间:2017-06-09 00:02 │ 来源:www.tikuol.com 题型:选择题 问题: I have ______ egg for breakfast every day. [ ]A. a B. an C. the D. /
题型:选择题 . ________ that I was puzzled.A.So difficult a question did he ask meB.Such difficult a question did he ask meC.Such a difficult question he asked meD.He asked me a so difficult question 查看答案
题型:选择题 ()是实现全光互联网的关键部件,它克服了传统路由器的电子瓶颈,实现了光IP的高速无阻塞路由选择和转发,同时还能保证光网络的比特透明,核心部件是光分组交换。A.光波长路由器B.光时分交换C.自由空间光交换D.空分光交换 查看答案