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ID:42128198
大小:297.69 KB
页数:14页
时间:2019-09-08
《任务型阅读专项训练(2)》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、任务型阅读专项训练A谙认真阅读下列矩文,并根据所读内容在文章后表格里填入一个最恰当的单词。注意:每个空格只填一个单词。体裁:记叙文词数:505建议阅读时间:14分钟难度:★★Paperisdifferentfromotherwasteproducebecauseitcomesfromasustainableresource:trees.Unlikethemineralsandoilusedtomakeplasticsandmetals,treesarereplaceable・Paperisalsobiodegradable("J降解的),soitdoesno
2、tposeasmuchthreattotheenvironmentwhenitisdiscarded.While45outofevery100tonsofwoodfibreusedtomakepaperinAustraliacomesfromwastepaper,therestcomesdirectlyfromvirginfibrefromforestsandplantations.Byworldstandardsthisisagoodperformaneesincetheworld-wideaverageis33percentwastepaper.Gove
3、rnmentshaveencouragedwastepapercollectionandsortingschemesandatthesametime,thepaperindustryhasrespondedbydevelopingnewrecyclingtechnologiesthathaspavedthewayforevengreaterutilizationofusedfibre.Asaresult,industry'suseofrecycledfibresisexpectedtoincreaseattwicetherateofvirginfibreov
4、erthecomingyears・Already,wastepaperconstitutes70%ofpaperusedforpackagingandadvancesinthetechnologyrequiredtoremoveinkfromthepaperhaveallowedahigherrecycledcontentinnewsprintandwritingpaper.Toachievethebenefitsofrecycling,thecommunitymustalsocontribute・Weneedtoacceptachangeinthequal
5、ityofpaperproducts;forexamplestationarymaybelesswhiteandofaroughertexture.Therealsoneedstobesupportfromthecommunityforwastepapercollectionprograms.Notonlydoweneedtomakethepaperavailabletocollectorsbutitalsoneedstobeseparatedintodifferenttypesandsortedfromcontaminants(污染物),stringand
6、otheritems・Thefourmostcommonsourcesofpaperforrecyclingarefactoriesandretailstoreswhichgatherlargeramountsofpackagingmaterialinwhichgoodsaredelivered,alsoofficeswhichhaveunwantedbusinessdocumentsandcomputeroutput,paperconvertersandprintersandlastlyhouseholdswhichdiscardnewspapersand
7、packagingmaterial.Oncecollected,thepaperhastobesortedbyhandbypeopletrainedtorecognizevarioustypesofpaper.Thesortedpaperthenhastoberepulped(再打浆)ormixedwithwaterandbrokendownintoitsindividualfibres・Thismixtureiscalledstockandmaycontainawidevarietyofcontaminatingmaterials,particularly
8、ifitismadefrommixedwastepa
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