欢迎来到天天文库
浏览记录
ID:24054565
大小:293.50 KB
页数:4页
时间:2018-11-12
《专题限时集训21 词义猜测题》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、专题限时集训(二十一) 词义猜测题A(2016·无锡第一学期期末考试)AstrangearmyofgiantsstandsaroundtheedgesofaremoteislandinthePacificOcean.Oratleastthat'showitmightappear.ThefiguresliningEasterIslandareactuallyhugestonescarvedtolooklikehulking(笨重的)humanfigures.Thestatueshave“guarded”thesecoastsforcenturies.Butnoteventheisla
2、ndersaresurehowtheygotthere.Joinscientificdetectivesastheyinvestigatethishistoricalmystery.TheMysteryNearlyathousandgiantstonefiguresstandsidebysideonEasterIsland,nowapartofChile.Calledmoai(MOH-eye)bythelocals,thestatuescanweighmorethan80tons—aboutasmuchastenwhales—andsomestandastallasathree-s
3、torybuilding.Scientiststhinkislandersbegancreatingthemoaisome800yearsagotohonortheirancestors.Inland,scientistsfoundavolcaniccrater(火山口)anddugoutancienttoolsthereusedtocarvefiguresfromthevolcanicrock.Butthecraterisfarfromwheremostofthestatuesnowstand.Andscientistsknowthepeopledidn'thavewheelso
4、ranimalstomovetherockgiants.Sohowdidthestonefigurestravelasfaras11milesfromthecratertotheisland'scoasts?Someideasareprettywild—peoplehavesuggestedthatthemoaiwalkedbythemselves,oreventhatspacealiensbeameddowntolendahand.ScientistsstruggledtoEasterIslandtofindoutthetruth.TheDetectives“Heave-ho!”
5、cryagroupofscientistsastheypullonropestiedtoahugestatue.TheinvestigatorsareseekingcluesaboutthemoaiinoneofEasterIsland'sgreenvalleys.Wonderingiftheislanderscouldhavetransportedthestatuesuprightwithjustropeandmusclepower,theywrappedthreestrongropesaroundtheforeheadofaten-foot-tallmoaicopy.Withs
6、everalpeoplepullingeachrope,they'reabletorockthe10,000-poundfiguresidetoside,movingitforwardwitheverytug(拖拽).“Thestatue'sshapemakesthismovementfairlyeasy,”teamleaderCarlLiposays.Inthepast,researchershavetriedothermovingmethods.Onegrouptiedropetothetopandbaseofanactualmoaiandattemptedtodragitfo
7、rwardwithtwistingmotions.Anotherteamlaidareal13-footmoaiontoagiantlogandpulledthelogforward.Alltheexperimentssharedoneresult:Theinvestigatorsgotseriouspain!TheEvidenceAlthoughvariousscientificsleuths(侦查)foundwaystomovethemoai,researcher
此文档下载收益归作者所有