大学英语六级长篇阅读练习(5套)

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1、大学英语六级考试阅读要求考生能顺利读懂语言难度中等的一般性题材的文章、掌握中心大意以及说明中心大意的事实和细节，并能进行一定的分析、推理和判断。下面小编为大家整理了六级长篇阅读练习题及答案解析，希望对您有所帮助，祝大家备考顺利！大学英语六级改革新题型长篇阅读练习（一） 　　英语六级新题型练习之长篇阅读：段落匹配题。 　　Paper--MorethanMeetstheEye 　　A） Wearesurroundedbysomuchpaperandcardthatitiseasytoforgetjusthowcomplexitis.There

2、aremanyvarietiesandgradesofpapermaterials， andwhilstitisfairlyeasytospotthevarieties， itisfarmoredifficulttospotthegrades. 　　B） Itneedstobeunderstoodthatmostpaperandcardismanufacturedforaspecificpurpose， sothatwhilstthecorn-flakepacketmaylooksmart， itisclearlynotsomething

3、destinedforthearchives.Itismadetolookgood， butonlyneedsalimitedlifespan.Itisalsomuchcheapertomanufacturethanhighgradecard. 　　C） Papercanbemadefromanalmostendlessvarietyofcellulose-basedmaterialwhichwillincludemanywoods， cottonsandgrassesorwhichpapyrusisanexampleandfromwhe

4、rewegettheword"paper".Manyoftheseareveryspecialized， butthepreponderanceofpapermakinghasbeenfromsoftwoodandcottonorrags， withthebulkbeingwood-based. 　　PaperfromWood 　　D） Inordertomakewoodintopaperitneedstobebrokendownintofinestrands.Firstlybypowerfulmachineryandthenboiled

5、withstrongalkaliessuchascausticsoda， untilafinepulpofcellulosefibersisproduced.Itisfromthispulpthatthefinalproductismade， relyingonthebondingtogetherofthecelluloseintolayers.That， inaverysmallnutshell， istheessenceofpapermakingfromwood.However， therealityisrathermorecompl

6、icated.Inordertogiveusourwhitepaperandcard， themakerswilladdbleachandothermaterialssuchaschinaclayandadditionalchemicals. 　　E） Afurtherproblemwithwoodisthatitcontainsamaterialthatisnotcellulose.Somethingcalledlignin.Thisisessentialforthetreesinceitholdsthecellulosefibrest

7、ogether， butifitisincorporatedintothemanufacturedpaperitpresentsarchivistswithaproblem.Lignineventuallybreaksdownandreleasesacidproductsintothepaper.Thiswillweakenthebondbetweenthecellulosefibersandthepaperwillbecomebrittleandlookratherbrownandcareworn.Wehaveallseenthisin

8、oldnewspapersandcheappaperbackbooks.Ithasbeenestimatedthatmostpaperbackbookswillhavealifeofnotgr