问题标题:
【TheChineseinventedpaperin105A.D.Theymixedthebarkofatreeandrags(破布)withwaterputascreenintothemixtureandliftedoutathinpieceofwetpaper.Theydriedthepaperinthesun.TheChinesekepttheirsecretofhow】
问题描述:

TheChineseinventedpaperin105A.D.Theymixedthebarkofatreeandrags(破布)withwaterputascreenintothemixtureandliftedoutathinpieceofwetpaper.Theydriedthepaperinthesun.

TheChinesekepttheirsecretofhowtomakepaperuntilawarwithMuslimsintheninthcentury.TheartofpapermakingsoonspreadthroughouttheMuslimworld.

TheMayanIndiansinCentralAmericaandPacificIslandersalsodiscoveredhowtomakepaperbuttheirknowledgeneverspreadtotherestoftheworld.

Forcenturiesallpaperwasmadebyhand.Ragswerethemainmaterial.ThenaFrenchscientistdiscoveredthatpeoplecouldmakepaperfromwoodtoo.Finallyintheeighteenthcentury.aFrenchmaninventedamachinetomakepaperfromwood.

【小题1】Whodiscoveredhowtomakepaper?

A.TheChinese.B.ThePacificIslanders.C.TheMayanIndians.D.Alloftheabove.【小题2】WhendidtheChineseinventpaperaccordingtothepassage?A.About1800yearsago.B.About1900yearsago.C.About2000yearsago.D.About2100yearsago.【小题3】HowwaspapermakingintroducedintotherestoftheworldfromChina?A.Throughwars.B.ThroughtheMuslims.C.ThroughtheMayanIndians.D.ThroughthePacificIslanders.【小题4】Whichofthefollowingisthebesttitleforthispassage?A.TheInventionofPaper.B.TheHistoryofPapermaking.C.DifferentWaysofMakingPaper.D.TheInventionofaPapermakingMachine.

宫元九回答:
  【小题1】D   【小题2】B   【小题3】B   【小题4】B
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