四川省达州市2017-2019年三年中考英语试卷分类汇编：阅读理解

阅读理解 2019 第三部分 阅读理解（共两节 满分22分）第一节 阅读下面的短文，根据短文内容，从每题所给的A、B、C、D四个选项中选出最佳答案．（本题共3小题，每小题8分，共计22分） 28．（8分） Shanghai University of Engineering Science has become the first university in China to be covered by a 5G network，the university announced on Tuesday． Chinese mobile carriers（运营商） are expected to spend 1.2 trillion yuan（US＄176.5 billion） on 5G by 2025，50 percent more than their total 4G investment （投资）， Nomura said yesterday． Carriers including China Mobile，China Telecom and China Unicom， are expected to build over 4.9 million 5G base stations by 2025． 5G is a"game﹣changing" opportunity for carriers as they can explore new business like smart manufacturing， super high definition video and smart driving， instead of just being a "pipeline" for voice and data services． China will supply "temporary "5G licenses in several aimed cities this year． Consumers（消费者） will be able to use the first batch of 5G smart﹣phones and tablet computers in the second half．It's the first time