新东方在线[]网络课堂电子教材系列1大学英语六级作文必背的40句话1.ItmustbepointedoutthatitisoneofourbasicStatepoliciestocontrolpopulationgrowthwhileraisingthequalityofthepopulation。2.Itis(hasbeen)estimatedthattheworld'spopulationcouldreach6billionbytheendofthecentury。3.Itmustbekeptinmindthatthereisnosecretofsuccessbuthardwork。4.Itcanbeseenfromthisthatthereisnodifficultyintheworldwecanovercome.5.Asisknownmanistheproductoflabour。6.Itisacommonsayingthatmanwhohasasettledpurposewillsurelysucceed。7.Itisclearthattheenemyhasnodesireforpeace。8.ItishardtoimaginehowEdisonmanagedtoworktwentyhourseachday。9.It'shardtosaywhethertheplanispracticable。10.Thereisnodoubtthatyouwillbehelpedbyothersifyouhaveanydifficulties.11.Itseemscertainthattheyhavemadeaseriesofexperiments。12.Itissaidthatbatshavebeenusingradarformillionsofyears。13.Totellthetruth,manymistakeswemadecouldhavebeenavoided。14.Asweknow,itwasnotuntilrecentlythattheproblemwassolved。15.Itmustbeadmittedthatyouhaven'tdonewhatyoupromisedtodo。16.Inmyopinion,thiscomputerisdifferentfromthatoneyousaw。17.Itiscertainthatwehavealongwaytogo。18.Allthisshowsthatnothingcanpreventusfromreachingouraims。19.Asfarasweknow,ittookhimmorethanayeartowritethebook。新东方在线[]网络课堂电子教材系列220.Ithasbeenprovedthateverysubstance,nomatterwhatitis,ismadeupofatoms。21.Ithasbeendecidedthatwearegoingtobuildarailwaywhosebasemustbecompletedwithinthisyear。22.Itisobvious(evident)thatthesuccessoftheinnovationdependsonourconcertedefforts。23.Tobefrank,whetheryoulikeitornot,youhavenootherchoice。24.ItisnaturalthatonemayhavetroubleexpressingcomplicatedideasinsimpleEnglish。25.Whatismoreimportant,theagreementtheyhavenegotiatedisbeingcarriedout.26.Wewillbesuccessfulaslongaswepersevere。27.Franklyspeaking,whatyoucallthetruthmaynotapplytothingshappeninghere.28.Itistruethatwemustredoubleourefforts;otherwisewecannotcatchupwiththedevelopedcountries。29.Itakeitforgrantedthattheywillsupportthisidea.Iregarditasnaturalthattheywillagreetothisidea。30.Inacertainsense,asuccessfulscientistisapersonwhoisneversatisfiedwithwhathehasachieved。31.Theoceansdonotsomuchdividetheworldasuniteit。32.Thereisnodenyingthefactthatthenewmanagementmethodhasgreatlyincreasedtheproduction。33.Thereisnodenyingthefactthatthenewmanagementmethodhasgreatlyincreasedtheproduction。34.Uponhearingtheunexpectednews,hewassosurprisedthathecouldn'tutteraword.35.Asthesayinggoes,nothingintheworldisdifficultforonewhosetshismindtoit.新东方在线[]网络课堂电子教材系列336.Ourgoalmustbeattained.Ourgoalcanunquestionablybeattained。37.Notingcanpreventusfromrealizingthefourmodernizations。38.NowinChina,moreandmorefamiliescanaffordtobuyhigh-gradegoods,suchaswashingmachines,TVsets,videocorders。39.NomatterhowdifficultEnglishmaybe,youshoulddoyourbesttolearnit。40.Itcanbesaidthatwithoutknowledgeofscienceandtechnology,itisimpossibletobuildsocialistmodernizations。