专题 10 科学技术话题：完形填空山姆在新学校的第一天。阅读理解A 篇新型太阳能电池板。B 篇科学家们对于“把宇航员送入月球，在那建立空间站”的不同观点。C 篇 5G 网络的便捷以及 5G 网络给人们生活带来的改变。回答问题远离电子产品，享受家庭时光。阅读填空电动汽车和汽油动力汽车的相似性和不同点。一、完形填空Samwasverynervous.Itwashisfirstdayinnew1,andlunchwasonlythirtyminutesaway.Formoststudents,lunchisthe2partoftheschoolday.Itistimewhenyoutalkwithyourfriends,gettoknowwhatinterestingthingseveryoneisdoing,and,ofcourse,3.Sam,however,didn'tknowanyoneoranything,likewheretositorwithwhomtositatlunch.Sam's4wasinthearmy.sohisfamilymovedalot.Hehadreallylikedhisoldschooland5leavinghistwobestfriends.Theystilltalkedtoeachotherthroughphonecallsandemails,6hecouldn'tseethemeveryday.Hewonderediftheir7wouldcontinue.Hedidn'twanttolosethem,butheknewitwouldbe8forthemtostayclose.“Iknowthisishardonyou,"hismothersaidashegotreadyforschoolthismorning,“andI'mreally9youhavetokeepchangingschools.”Samcouldseeregretinhereyes,buthedidn'twanthertofeelthatway.10hadalwaysbeenreadytodefend（保卫 ） notonlythefamilybutalsothecountry.Samlovedhersomuch.Hegaveherasmileandtoldhernotto11.Hehadwantedtomeanit,buttherewasstillalwaysworryinhimwhentheymoved.The12timecamequickly.AsSamwaswalkingtothediningroom,avoicebehindhimsaid.“Excuseme."Sam13andsawfivefriendlyfaces.“Wouldyouliketojoinus?”askedoneofthem.This14invitationwasexactlywhatheneeded.Samnoddedyes15andjoinedthem.Hewassureabouthisfutureschoollifenow.1.A.companyB.familyC.factoryD.school2.A.bestB.longestC.shortestD.worst3.A.eatB.learnC.runD.sleep4.A.brotherB.fatherC.motherD.sister5.A.hatedB.imaginedC.triedD.suggested6.A.soB.orC.butD.if7.A.discussionB.dreamC.businessD.friendship8.A.safeB.hardC.naturalD.terrible9.A.proudB.sorryC.excitedD.surprised10.A.HeB.IC.SheD.We11.A.forgetB.moveC.returnD.worry12.A.breakfastB.lunchC.teaD.dinner13.A.satdownB.gotupC.ranawayD.turnedaround14.A.unexpectedB.creativeC.funnyD.popular15.A.bravelyB.happilyC.nervouslyD.patientl...
