林辋溪流域环境质量综合整治项目可行性研究报告

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1、since.     Lesson60Thefuture卜算未来 Atavillagefair,Idecidedtovisitafortune-tellercalledMadamBellinsky.Iwentintohertentandshetoldmetositdown.AfterIhadgivenhersomemoney,shelookedintoacrystalballandsaid:'Arelationofyoursiscomingtoseeyou.Shewillbearrivingthiseven

2、ingandintendstostayforafewdays.Themomentyouleavethistent,youwillgetabigsurprise.Awomanyouknowwellwillrushtowardsyou.Shewillspeaktoyouandthenshewillleadyouawayfromthisplace.Thatisall.'AssoonasIwentoutside,IforgotallaboutMadamBellinskybecausemywifehurriedtow

3、ardsme.'Wherehaveyoubeenhiding?'sheaskedimpatiently.'Yoursisterwillbehereinlessthananhourandwemustbeatthestationtomeether.Wearelatealready.'Asshewalkedaway,Ifollowedheroutofthefair.   Lesson61TroublewiththeHubble哈勃望远镜的困境 Infuture,astronautswillberequiredto

4、descendfromaspaceshipwhileitisstillinspaceandtoreturntoit.Theabilitytodothiswillbenecessaryinfutureflightstodistantplanets.Scientistsarenowtryingtodiscoverifthisispossible.ThespaceshipAstrawhichlefttheearthashorttimeago,willbetravellingthreehundredmilesint

5、ospace.Atacertainpoint,theAstrawillstopforashorttimeandanastronautwillattempttoleavethestationaryspaceshipandthenreturntoit.Weshallnotknowwhethertheexperimenthasbeensuccessfuluntilwehavereceivedaradiomessage.Thefirstmessageisexpectedtoarriveat7o'clockthise

6、vening.Bythattime,theAstrawillhavebeenflyingthroughspaceforseventeenhoursandwillhavecircledtheearthagreatmanytimes.Whenthefirstradiomessageshavebeenreceived,theresultsofthetripwillbeannouncedimmediately.   Lesson62Afterthefire大火之后 Firemenhadbeenfightingthe

7、forestfirefornearlythreeweeksbeforetheycouldgetitundercontrol.Ashorttimebefore,greattreeshadcoveredthecountrysideformilesaround.Now,smokestillroseupfromthewarmgroundoverthedesolatehills.Winterwascomingonandthehillsthreatenedthesurroundingvillageswithdestru

8、ction,forheavyrainwouldnotonlywashawaythesoilbutwouldcauseseriousfloodsaswell.Whenthefirehadatlastbeenputout,theforestauthoritiesorderedseveraltonsofaspecialtypeofgrass-seedwhichwouldgrowquickly.Theseedwasspr