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1、小卷速测(六) 语法填空+阅读B+C+任务阅读(限时:30分钟)Ⅰ.[2020·原创]语法填空 阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。5Giswidelytalkedaboutinourdailylives.Whatis5G?Put1. (simple),5Gis2. next-generationwirelessnetwork(下一代无线网络)thatwillgiveyoumuchfasterInternetconnections.Butbecause3. thewayitworks,it4. (ch
2、ange)thewaylotsofotherthingsconnecttotheInternet,too,likecarsandTVs. Here'swhatyouneedtoknow: 5Gpromisesmuch5. (fast)networkspeeds,6. meansheavy-dutycontentlikevideoshouldtravelmuchmorequicklytoconnecteddevices. Verizon's(威瑞森公司)5Gnetworkisalreadyprovidingspeedsinexcessof(超
3、过)1Gbps,orabout10timesthespeedsyoumight7. (get)onagooddaywith4GLTE,thecurrentstandard(目前的标准)offeredbywirelesscarriers(运营商)inmostplaces.Thatmeansyoushouldbeabletodownloadanhourlonghigh-definition(高清的)videoinsecondsinsteadofminutes. 5Galsomeansthat8. takeslesstimeforonethingtot
4、alktoanother.Thisisimportantinplaceslikesmart9. (city)thatareconnectingtosmartcars,sinceinformationneedstobedelivered(传输)quickly.Oneday,5Gmightbeabletotellyourcarthatsomeoneisabout10. (run)aredlightandthatyourcarneedstoslowdown.Inthatsituation,youcan'thavemuchdelayinthenetwork.
5、 Ⅱ.阅读理解Passage1 [2020·原创] WhenwetalkabouthowtheEarthandtheotherplanetstravelaroundthesun,wesaytheyorbitthesun.Likewise,themoonorbitstheEarth.Manyartificialsatellites(人造卫星)alsoorbittheEarth. SatellitescanorbittheEarth'sequator(赤道)orgoovertheEarth'sNorthandSouthPoles…oranythinginbetw
6、een.Theyorbitatalowaltitude(高度)ofjustafewhundredmilesabovetheEarth'ssurfaceorthousandsofmilesoutinspace. Whenitcomestosatellites,spaceengineershavedifferenttypesoforbitstochoosefrom.6Thechoiceoforbitalldependsonthesatellite'sjob! ThetwoGOESweathersatellites,forexample,havethejobofk
7、eepinganeyeontheweatheroverNorthAmerica.Theyneedto“nevertaketheireyesoff”anydevelopingsituation,suchastropicalstormsbrewing(酝酿)intheAtlanticOcean.Therefore,theyare“parked”inwhatiscalledageostationaryorbit.TheyorbitexactlyovertheEarth'sequatorandmakeoneorbitperday.Thus,sincetheEarthro
8、tatesonceoni
