2021年济南市济阳县济北中学高三英语下学期期中试题及答案第一部分阅读（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项AChinahas410K5GbasestationsChinabuilt257,000new5Gbasestationsinthefirsthalfoftheyear,accordingtotheMinistryofIndustryandInformationTechnology(MIIT).Shipmentsof5Gphonesreached8623millionunisinChina,with5Gpackageusershitting66millionbytheendofJune,saidWenKu,headofinformationandcommunicationattheministry.Togivefullplaytothecommercializationof5G,morepoliciesshouldbeimplementedtoboostthevitalityofthemarket,Wensaid,addingthatinternationalcooperationin5Gtechnology,industryandapplicationshouldbestrengthened.AG600seaplane’stestflightKunlong,China’shomegrownAG600largeamphibiousaircraft,conducteditsfirstsea-basedtestflightonSundaymorning,markinganewmilestoneintheprogram.TheAG600isChina’ssecondamphibiousaircraft,aftertheSH-5,whichwasdevelopedinthe1970sformilitarypurposesandhasbeenretiredforalongtime.Thesespecificationsmakeittheworld’sbiggestamphibiousaircraft,surpassingJapan’s-2andShinMaywaUSRussia’sBeriev-200.BeOnceinservice,itwillputanendtotheabsenceofalargerescueaircraftinChinaandwillbeveryusefulinthenationalemergencyrescueanddisasterreliefsystems.BeidouproductslandabroadAccordingtoRanChengqi,directorgeneralofChinaSatelliteNavigationOffice,Beidouhasbeenconstantlydeepeningitscompatibility,interoperabilityandcooperationwiththeUS’GPS,Russia’sGLONASSandtheEU’sGalileo.Ithasalsoenteredinternationalorganizationsofcivilaviation,maritimeaffairs,searchandrescuesatellitesandmobilecommunication.BDS-basedserviceshavebeensuccessfullyappliedinlandmapping,precisionfarming,digitaldevelopmentandsmartportconstructioninmembercountriesofASEAN,SouthAsia,EasternEurope,WestAsiaandAfrica.1.Whatcanwelearnfromthispassage?A.Thetotalnumberof5Gphoneshasreachedanewlevel.B.Kunlong,unlike-5,SHisnotjustformilitarypurposes.C.Technologiesmentionedaboveneedmorecooperationwithothers.D.BDS-basedserviceshavebeenprovidedforusersinmanycountries.2.Whichoft