2022年中考英语时事阅读理解专题08 5G技术（学生版+解析版）.pdf

时事热点冲刺2022 年中考英语阅读理解 1 期) （ 专题 08 5G 技术 Passage 1 题意：讲述 5G 网络的意义和优势。 , If you look at the top of your phone you will usually see a little symbol that says 3G or 4G. The “G” stands for “generation ( ） your network (网络） The mobile network is times faster compared with the 代 ’’of mobile . 5G 100 the 4G mobile network . In recent years, China pays great attention to the use of 5G On March 30th, 2019, Shanghai vice mayor ( 【 市 - 畐J 长）Wu Qing made the first 5G video call on a Huawei Mate 10 smartphone, CGTN reported. Shanghai is also the first city in China to start testing the 5G network . 5G will not just bring faster mobile Internet. People can use it for many other things, too. For example, 5G will driving . Today’ driving one ( When help to make self- cars safer s self- test cars have problem-the lag 滞后）. the car “sees” obstacle, sends this information to data ( center and instructions ( ）However, takes an it a 数据） gets 指示 . it ’ time to send and get this information. With this kind of lag, the car accident might happen because the car doesn t get instructions in time. With 5G, this lag