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职称英语理工类C级试题职称英语理工类C级试题Water-theIssueofThisCenturyTheworldisrunningshortoffreshwater.Populationsaregrowingbiggerandthirstier(渴的)withtheresultthatfreshwaterisbeingincreasinglyscar___(缺乏).Halftheworldswetlandshavedisappearedduringthelast___nturywhileesti___tessuggestthatwaterusewillriseby50%inthenext30years.TheWorldBankreportesti___testhatasmuchashalfoftheworldspopulationcon___ntratedinAfricatheMiddleEastandsouthAsiawillfa___severewatershortagesby
2025.Localwaterconflictsandthelossoffreshwaterecosystemsappearlargeinsomeregions.Asimilarpictureemergesfromtheglobessaltwaterregions.Three-quartersoftheworldspeople___ylivewithin100kmoftheseain2025puttingevenmorepressureonstretchedcoastalecosystems.Twothirdsoffisheries(渔业)areexploitedatorbeyondtheirsustainablelimitsandhalftheworldscoralreefs(珊瑚礁)___yperishin100years.Almost60%o...。