语完形填空话题分类练习发明 下载本文
话题练习-发明

A

Wood-blockprintingwasinventedsometimebetweenthe4thandthe7thcenturyinChina.Theearliestbookthatwehadwas

1

in868andwasfoundinaDunhuangcave.Wood-blockprinting

2

inabook.Bythe11thcentury

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booksofConfucius'(孔子的)thoughts,

4

,blackandred.

,printingwasnotintroducedinotherparts

tookalongtimebecauseanewblockwasneededforeveryprintedbookscouldbefoundalloverChina.They

AlthoughtheChineselearntaboutprintingso6710

dictionaries,andbooksonmaths.In1340,bookscouldbeprintedusingtwo

oftheworldforhundredsofyears.ItisthoughtthatwhenthegreatItaliantravelerMarcoPolo

Chinainthe13thcentury,hesawprintedbooks.ItispossiblethatMarcoPolobroughtthattoEurope.ButprintedbooksdidnotcometoEurope

9

a

printingmachine.Twenty-four

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1450whenaGermancalledJohannyearslater,in1474,anEnglishman

Gutenberg

WilliamCaxtonprintedthefirstprintedbookinEnglish.Hissecondbookwasaboutthegame

B.printedB.letterB.performedB.lengthsB.earlyB.influencedB.machineB.thenB.inventedB.went

C.caughtC.paperC.includedC.tastesC.youngC.visitedC.journeyC.afterC.foundC.called

D.returnedD.characterD.placedD.coloursD.slowD.wroteD.technologyD.sinceD.turnedD.found

ofchess.Caxtonprintedaboutahundredbooks,andsomecanstillbefoundtodayinmuseums.1.A.published2.A.page3.A.marked4.A.types5.A.new6.A.imagined7.A.book8.A.until9.A.discovered10.A.ran

B

Manyobjectsthatpeopleuseeachdaystartedwithasimpleidea.Theseobjectshaveoftenchangedthewayweproblem.

In1858,Lipmanhadsuchanbooksandpapersto

6

3

.Hetookoutapencil,apieceofpaper,

58

7

4

aneraser.

Thenhebegantowrite.Sometimesheneededto

ThenLipmanhadhissimpleidea.He

aword.Eachtimehehadtosearchunderhis

!”hesaid.

agroove(凹槽)inoneendofthepencil.He

1

.Somehelpustodoajobmore

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.Othersfillaneedorsolvea

theeraser.“Iwishmyeraserwouldstayinone

glued(粘牢)theeraserintothegroove.Lipmanhadsolvedhisproblem.Laterhethoughtthatothers