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XX大学英语四级阅读模拟试题xx大学英语四级阅读模拟试题 Polyester聚酯is nowbeing usedfor bottles.ICI,the chemicalsand plasticspany,believes thatit isnow beginningto breakthe gripof glasson thebottle businessand thustake advantageof thishuge market. All the plastics manufacturershave beenexperiencing hardtimes astheir traditionalproducts havebeen doingbadly world-wide forthe lastfew years.Between1982and1984the PlasticsDivision ofICI hadlost ahundred andtwenty milliondollars,and theyfelt thatthe.most hopefulnew marketwas inpackaging,bottles andcans. Since1982it hasopened threenew factoriesproducing Melinar,the rawmaterial fromwhich highquality polyesterbottles aremade. The polyesterbottle wasborn inthe1970s,when softdrinks panieslike CocaCola startedselling theirdrinks ingiant two-liter containers.Because ofthe build-up ofthe pressureof gasin theselarge containers,glass wasunsuitable.Nor wasPVC,theplasticwhich hadbeen...。