超五类双绞线的有效传输距离是:() A.100M B.200M C.300M D.4 发布时间:2018-05-08 09:12 │ 来源:www.tikuol.com 题型:单项选择题 问题: 超五类双绞线的有效传输距离是:()A.100MB.200MC.300MD.400M
题型:单项选择题 It is in this very village , ____Mary was born 35 years ago , ____she will build her first school , inspires everyone to help her .A.where; that ; which B.that ; that ; that C.that ; when ; which D.where ; when ; that 查看答案