题目: 息高 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0504/fe29fce6e9b0214158ddd7b233571eac.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:选择题 Nobody knows _______broke into the house last night and stole the important papers.A.who was it thatB.it was who thatC.who it was thatD.that it was who 查看答案
题型:单项选择题 第三代移动通信系统也简称(),又被国际电联(International Telecommunication Union,ITU)称为IMT-2000(International Mobile Telecommunications in the year 2000),意指在2000年左右开始商用并工作在2000MHz频段上的国际移动通信系统。A.B3GB.2.75GC.2GD.3G 查看答案