欢迎来到天天文库
浏览记录
ID:60904967
大小:129.47 KB
页数:30页
时间:2021-01-01
《中考英语阅读理解练习题及答案.docx》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、【英语】中考英语阅读理解练习题及答案一、英语阅读(日常生活类)1.阅读下列短文,从每题所给的A、B、C三个选项中选出最佳答案。Ifyoulookatthetopofyourphone,you'llusuallyseealittlesymbolthatsays3Gor4G.The"G"standsforthe"generation"(代)ofyourmobilenetwork.Butthesymbolswillbecomethingsofthepastafter5Gnetworksfullyarrive.OnMarch30,Shanghaivice-mayorWuQin
2、gmadethefirst5GvideocallonaHuaweiMateXSmartphone.ShanghaihasalsobecomethefirstcityinChinatostarttesting5Gnetworks.About100timesfasterthan4Gnetworks,5Gwillletpeopledownloadanduploaddata(数据)fasterthaneverbefore.But5Gwon'tjustbringfastermobileinternet.Peoplecanuseitformanyotherthingsaswell
3、.Forexample,5Gwillhelptomakeself-drivingcarssafer.Today'sself-drivingtestcarshaveoneproblem-lag(延迟).Whenthecar"sees"anobstacle(障碍物),itsendsthisinformationtoadatacenterandreceivesinstructions,However,itwillbesometimebeforeitsendsandreceivesthisinformation.Withthiskindoflag,thecarsmightcr
4、ashbecausetheydon'treceiveinstructionsintime.With5G,thislagwillbegreatlylowered,makingthecarssafer.5Gcouldalsobeusedtopowertheinternetofthings(IoT),thatis,alargeonlinenetworkthatconnectsallthingsandpeople.Fastinternetspeedswillbethekeytodevelopingthistechnology.TheIoTcouldbeusedinalotof
5、ways.Forexample,withIoT,yourrefrigeratorcouldautomatically(自动地)placeanorderonlineforeggswhenitfindsthattherearenoeggsleftinside.(1)Whichcitywas5Gtestedforthefirsttime?(2)Whatcanweinfer(推测)accordingtothepassage?.(3)Thewriterusesself-drivingcarsasanexampleto.A.explainhow5G'sfastspeedcanbe
6、helpful(4)WhatisIoTaccordingtothepassage?A.Arobotthatcandohousework.B.Anonlinestorewhereyoucanbuyanything.C.Alargeonlinenetworkthatconnectsthingsandpeople.(5)Whichsentenceisrightaccordingtothepassage?A.5Gwillhelpusbuyeggsquickly.B.Robotscanhelpusbuyeggsonline.C.Ourrefrigeratorcanordereg
7、gsonlineforus.【答案】(1)B(2)B(3)A(4)C(5)C【解析】【分析】短文大意:当人看手机上方的候,会看到3G或者4G的小符号。G代表手机网的"代"。但是,当5G网全面覆盖,些符号将会成去。3月30日,上海市吴清第一次使用MateX智能手机行通,上海成中国行第一个5G的城市。5G将会在很多方面改善人的生活。(1)理解。根据ShanghaihasalsobecomethefirstcityinChinatostarttesting5Gnetworks。可知,上海是中国第一个行5G的城市。故B。(2)推理判断。根据About100t
此文档下载收益归作者所有