英语六级长篇阅读练习及答案解析

英语六级长篇阅读练习及答案解析 　　学习是一个循序渐进的过程，也是一个不断积累不断创新的过程。下面，为大家搜索了xx年6月长篇阅读练习及答案解析，希望能给大家带来收获，更多精彩内容请及时关注我们! 　

英语六级长篇阅读练习及答案解析 学习是一个循序渐进的过程，也是一个不断积累不断创新的过 程。下面，为大家搜索了xx年6月长篇阅读练习及答案解析，希望 能给大家带来收获，更多精彩内容请及时关注我们! A)Wearesurroundedbysomuchpaperandcardthatit iseasytoforgetjusthowplexitis.Therearemany varietiesandgradesofpapermaterials,andwhilstitis fairlyeasytospotthevarieties,itisfarmoredifficult tospotthegrades. B)Itneedstobeunderstoodthatmostpaperandcard ismanufacturedforaspecificpurpose,sothatwhilstthe corn-flakepacketmaylooksmart,itisclearlynot somethingdestinedforthearchives.Itismadetolook good,butonlyneedsalimitedlifespan.Itisalsomuch cheapertomanufacturethanhighgradecard. C)Papercanbemadefromanalmostendlessvarietyof cellulose-basedmaterialwhichwillincludemanywoods, cottonsandgrassesorwhichpapyrusisanexampleandfrom wherewegettheword"paper".Manyofthesearevery specialized,butthepreponderanceofpapermakinghasbeen fromsoftwoodandcottonorrags,withthebulkbeing wood-based. D)Inordertomakewoodintopaperitneedstobe brokendownintofinestrands.Firstlybypowerful machineryandthenboiledwithstrongalkaliessuchas