问题标题:
Whatdoyouthinkarethemostimportantinventionsofthepast2,000years?TheTV?Theprinting?Thetelephone?Orthecomputer?Areportshowsthatthesearenottheonlyimportantinventions.Herearefourotherimportantones.Paperisone
问题描述:

Whatdoyouthinkarethemostimportantinventionsofthepast2,000years?TheTV?Theprinting?Thetelephone?Orthecomputer?Areportshowsthatthesearenottheonlyimportantinventions.Herearefourotherimportantones.
Paperisoneofthemostimportantinventions.Youcan’thaveprintingwithoutpaper.In105AD,CaiLuninventedpaperinChina.LongbeforetheprintingandInternet,CaiLun’sinventionallowedustowritedowninformation,storiesandhistory.
Oneofthesimplest(最简单)inventionstosavelifeisthetoilet.Beforetoilets,wasteranintotheriversfrompeople’shouses.Illnesseswerecommon(普通的)inbigcities,anditwasoftendifficulttofindcleandrinkingwater.
Animalfoodisanotherinvention.Beforetheinvention,mostanimalswerekilledeveryautumnbecausetherewasnotenoughfoodfortheminthewinter.Afterhay(干草)becameakindofcommonanimalfood,animalscouldlivethroughthelongwinter.
Readingglassesisthefourthinvention.Peoplestartgettingfar-sighted(远视)fromtheageof45.Glassesmeanthatanyonecanread,writeanddo“closework”afterthatage.Withoutglasses,theworldwouldbedifficultforthepeopleabove45.
小题1:CaiLun’sinventionofpapermakesitpossibleto______.

A.haveprintingB.feedanimals
C.drinkcleanwaterD.do“closework”
小题2:Theinventionofthetoiletcanstoppeoplefrom______.A.savingwaterB.gettingillC.livinginbigcitiesD.findingcleanwater小题3:Whycouldn’ttheanimalslivethroughthewinter?A.Itwasverycoldinwinter.B.Theydidn’thaveenoughfoodtoeat.C.Theyhadnodrinkingwater.D.Theydiedofillness.小题4:Fromthelastparagraphwelearnthat______.A.allpeopleneedreadingglassesB.anyonemustdo“closework”after45C.readingglassesareusefulD.lifeismoredifficultforthepeopleunder45

陈熹回答:
  小题1:D小题2:A小题3:D小题4:C小题5:B   
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《Whatdoyouthinkarethemostimportantinventionsofthepast2,000years?TheTV?Theprinting?Thetelephone?Orthecomputer?Areportshowsthatthesearenottheonlyimportantinventions.Herearefourotherimportantones.Paperisone|小学英语问答-字典翻译问答网》
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