英語(yǔ)六級(jí)段落匹配閱讀習(xí)題含答案

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答案》的內(nèi)容，具體內(nèi)容：段落匹配在整個(gè)六級(jí)考試中占有舉足輕重的地

位，此部分的正確率將直接影響考生的成績(jī)。下面我?guī)?lái)英語(yǔ)六級(jí)段落匹

配閱讀習(xí)題，供考生閱讀練習(xí)。英語(yǔ)六級(jí)段落匹配閱讀習(xí)題原文More.?.

段落匹配在整個(gè)六級(jí)考試中占有舉足輕重的地位，此部分的正確率將直

接影響考生的成績(jī)。下面我?guī)?lái)英語(yǔ)六級(jí)段落匹配閱讀習(xí)題，供考生閱讀

練習(xí)。

英語(yǔ)六級(jí)段落匹配閱讀2題原文

MorethanMeetstheEye

A)Wearesurroundedbysomuchpaperandcardthatitiseasy

toforgetjusthowcomplexitis.Therearemanyvarietiesandgrades

ofpapermaterials,andwhilstitisfairlyeasytospotthe

varieties,itisfarmoredifficulttospotthegrades.

B)Itneedstobeunderstoodthatmostpaperandcardis

manufacturedforaspecificpurpose,sothatwhilstthecorn-flake

packetmaylooksmart,itisclearlynotsomethingdestinedforthe

archives.Itismadetolookgood,butonlyneedsalimitedlife

span.Itisalsomuchcheapertomanufacturethanhighgradecard.

C)Papercanbemadefromanalmostendlessvarietyof

cellulose-basedmaterialwhichwillincludemanywoods,cottonsand

grassesorwhichpapyrusisanexampleandfromwherewegetthe

word"paper”.Manyoftheseareveryspecialized,butthe

preponderanceofpapermakinghasbeenfromsoftwoodandcotton

orrags,withthebulkbeingwood-based.

PaperfromWood

D)Inordertomakewoodintopaperitneedstobebrokendown

intofinestrands.Firstlybypowerfulmachineryandthenboiled

withstrongalkaliessuchascausticsoda,untilafinepulpof

cellulosefibersisproduced.Itisfromthispulpthatthefinal

productismade,relyingonthebondingtogetherofthecellulose

intolayers.That,inaverysmallnutshell,istheessenceofpaper

makingfromwood.However,therealityisrathermorecomplicated.

Inordertogiveusourwhitepaperandcard,themakerswilladd

bleachandothermaterialssuchaschinaclayandadditional

chemicals.

E)Afurtherproblemwithwoodisthatitcontainsamaterialthat

isnotcellulose.Somethingcalledlignin.Thisisessentialfor

thetreesinceitholdsthecellulosefibrestogether,butifit

isincorporatedintothemanufacturedpaperitpresentsarchivists

withaproblem.Lignineventuallybreaksdownandreleasesacid

productsintothepaper.Thiswillweakenthebondbetweenthe

cellulosefibersandthepaperwillbecomebrittleandlookrather

brownandcareworn.Wehaveallseenthisinoldnewspapersandcheap

paperbackbooks.Ithasbeenestimatedthatmostpaperbackbooks

willhavealifeofnotgreaterthanfiftyyears.Notwhatweneed

forourarchives.

F)Sincethelignincanberemovedfromthepaperpulpduring

manufacture,theobviousquestionis"whyisitleftinthepaper?”

Theanswerliesinthefactthatligninmakesupaconsiderablepart

ofthetree.Byleavingthelignininthepulpapapermakercan

increasehispaperyieldfromatreetosome95%.Removingitmeans

ayieldofonly35%.Itisclearlyuneconomictoremovethelignin

formanypaperandcardapplications.

G)Italsomeans,ofcourse,thatlignin-freepaperisgoingto

bemoreexpensive,butthatisneverthelesswhatthearchivistmust

lookforinhissupplies.Thereisnopointwhatsoeverincarefully

placingourvaluableartifactsinpaperorcardthatisgoingto

hastentheirdemise.Acidisparticularlyharmfultophotographic

materials,causingthemtofadeandissomecasessimplyvanish!

H)So,howdowetellapieceofsuitablepaperorcardfromone

thatisunsuitable?Youcannotdoitbysimplylooking,andrather

disappointingly,youcannotalwaysrelyonthelabel."Acid-free”

mightbetrueinasmuchasatestonthepapermayindicatethatit

isaneutralmaterialatthistime.Butlignincantakeyearsbefore

itstartstheinevitableprocessofbreakingdown,andintheright

conditionsitwillspeedupenormously.

I)Addedtothis,asIhaveindicatedearlier,papermayalso

containothermaterialsaddedduringmanufacturesuchasbleach,

chinaclay,chemicalwhitenersandsize.Thislookslikeableak

picture,anditwouldbebutforthefactthattherearesuppliers

whowillguaranteethematerialthattheysell.Ifyouwanttobe

absolutelysurethatyouarestoringin,orprintingon,thecorrect

materialthenthisisprobablytheonlyway.

J)Incidentally,acidscanmigratefrommaterialtomaterial.

Liningoldshoeboxeswithgoodqualityacid-freepaperwilldo

littletoguardthecontents.Theacidwillgetthereintheend.

PaperfromRag

K)Paperisalsocommonlymadefromcottonandragwaste.This

hastheadvantageofbeinglignin-free,butbecausethereismuch

lesscottonandragthantrees,italsotendstobemuchmore

expensivethanwoodpulppaper.Youwillstillneedtopurchasefrom

areliablesourcethough,sinceevenragpaperandcardcancontain

undesirableadditives.

L)Areliablesourceforqualityragpapersisarecognizedart

stockiest.Manywatercolorartistsinsistonusingonlyfine

qualityragpaperandboard.

M)Themainlessontolearnfromthisinformationisthatyou

cannotrelyonpurchasingarchivalmaterialsfromthehighstreet.

Theonlysafesolutionistopurchasefromspecialistsuppliers.

Itmaycostrathermore,butintheendyouwillknowthatyour

importantandvaluabledataandimageshavethebesthomepossible.

英語(yǔ)六級(jí)段落匹配閱讀習(xí)題選項(xiàng)

1.Thecorn-flakepacketischeaperthanhighgradecard.

2.Therearealotofmaterialswhichcanbeusedformakingpaper,

butthesuperiorityonesaresoftwood,cottonandrags.

3.Duringthewholemanufacturingprocess,thefinalproductis

madefromapulpofcellulosefibres.

4.Inordertomakewhitepaperandcard,themakerswilladd

bleach.

5.Liguinisessentialforthetreebutitwil1makepapereasy

tobreak.

6.Manypaperproducerswillpreserveligninduringmanufacture,

becauseleavingtheligninwillmakemorepaperfromatree.

7.Acidisparticularlyharmfultophotographicmaterials.

8.Iftheligninisremovedfromthepaper,thepaperwillbemore

expensive.

9.Althoughfreeoflignin,papermadefromcottonandragwaste

canalsocostmoremoneythanwoodpulppaperbecausethereismuch

lesscottonandragthantrees.

10.Whatwecanlearnfrom"PaperfromRag〃isthatyouhadbetter

buyarchivalmaterialsfromspecialistsuppliers.

英語(yǔ)六級(jí)段落匹配閱讀習(xí)題答案

1.B

根據(jù)題干中的信息提示詞corn—flakepacket,highgradecard,可定

位到文章第二段，該部分最后提到corn-flakepacket在制造過程中比高

等級(jí)的紙(highgradecard)便宜.

2.C

根據(jù)題干中的信息提示詞softwood,cottonandrags,可定位到文章

第三段最后一句。

3.D

根據(jù)題干中的信息提示詞finalproduct,可將答案定位到D