29 10岁男孩的爱心竞赛、解决列车噪声新技术、改变生活的AR眼镜（解析版）.docx

一句:（最后段i后一句）YouknowmyWhOresponsibilitytobeabletosecneedhelpknowthat1canhelpthem.许文：鲁知道.我有黄任让JE些需要帮助的人知遒我可以帮助他们，分析：这是一个女合句.YuUkgW为插入语，主句中iQ为形式主语，真正的主语为后面的不定式短讲（obeableto.thatIcanhelphem,其中whoneedhelp为who引导的定语从句，修饰先行词thesePCOPkMhiHIcanhelpthem为（hat引导的宾丽从句，作know的宾ifi中考时文阅读练习-解决列车噪声新技术型，NitM主咫语境：发明与技术语篇类型：说明文词数：254难度：建议用时：8分钟NewtechnologyinChinahashelpedimprovenoisecontrolalongthehigh-spced（而速的）raiIwaylines.11canmaketripsmorecomfortableforpassengersandbringquieterlivestopeoplelivingnear（helines.Themachine,knownasasoundcamcra.ismadeupoabigwheelandaframc（支架）.ItislikeaminiFcrrisWhCel（摩天轮）withoutseats.EngineerssetupthemachineclosetoarailwayIinc-Whcnatrainpassesby(经过)，itcangettheinformationofthenoisethetrainmakesand】cnsra【careportforstudying.Themachinecanbeusedtostudyallkindsofrailwaylines,includinghigh-speedlinesandsubways.ThereportallowsengineerslhaveabelterUnderstiindingofthenoisefromatrainwhenitpassesby.suchaswhichpanmakes(hemostnoise.Afteranalyzing(分Hf)thereport.engineerscanmakebelterplansIOCUldownonnoise.ForCxamplcjfarailwaypassesaresidentialarca(K5KK>withastricternoisecontrolnccd,cnginccrscancomeupwithaplantocutdownonnoiseasmuchaspossible,usuallyatahigherprice.Butifarailwaypasses«iplacewithamorerelaxednoisecontrolneed,theycanmakeacheaperplan.Thenoisecontroltechnologyhasbeenusedinlotsofrailwaylinesacrossthecountry.1(isdevelopedinChinaandisalsoanimx>11antinventioninIheworld.1(maymakethehigh-speedrailwaytechnologyofOurcountrymorepopularinIhCworld.!.WhicharcIhcadvantagesofthenoisecontroltechnology?(DlPasscngcrscanenjoycomfortabletrips. Passengerscantravelinacheaperway. Peoplewhomadeitcanmakemoremoney. Peoplelivingne<r(helinescanhaveaquieterlife.A.®B,)C.D,2. WhatdocstheunderlinedWor(TgCnCnnc”Probablymean?A.Produce.B.Discover.C.Receive.D.improve.3. Whatdoengineersneedtoknowbeforemakingplanstocutdownonnoise?A. Howmuchpeoplecanpay.B.People'snoisecontrolneeds.B. HowIosetupthemachine.D.People'si(liludeCoward(hemachine.4. WhatistheWriIer'$PluPOSeofwriting(hispassage?A. Tointroduceakindofnewnoisecontroltechnology.B. To(¢11ustheinucnccofnoiseonlife.C. Toshowtheadvantagesofhigh-speedtrains.D. Totellustheimportanceofthenewnoisecontroltechnology.【译文】