2011年理工B英语职称考试新增试题

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1、2011年理工类职称英语教材新增文章下载阅读理解新增文章（共6篇）目录：第二篇(C级)：WorldCrudeOilProductionMayPeakaDecadeEarlierThanSomePredict第六篇(C级)：WeavingwithLight第三十四篇(B级)：BatteriesBuiltbyViruses第三十八篇(B级)：LongerLivesforWildElephants第四十五篇(A级)：SomePeopleDoNotTasteSaltLikeOthers第四十六篇(A级)：Ma

2、rvelousMetamaterials　　第三十四篇BatteriesBuiltbyViruses　　Whatdochickenpox,thecommoncold，theflu，andAIDShaveincommon?They'realldiseasecausedbyviruses，tinymicroorganismsthatcanpassfrompersontoperson.It’snowonder1thatwhenmostpeoplethinkaboutviruses,findingwaysto

3、steerclearof2virusesiswhat'sonpeople'sminds.　　Noteveryonerunsfromthetinydiseasecarriers,though3.InCambridge，Massachusetts4,scientistshavediscoveredthatsomevirusescanbehelpfulinanunusualway.Theyareputtingvirusestowork，teachingthemtobuildsomeoftheworld’ss

4、mallestrechargeablebatteries.　　Virusesandbatteriesmayseemlikeanunusualpair,butthey'renotsostrangeforengineerAngelaBelcher,whofirstcameupwith5theidea.AttheMassachusettsInstituteofTechnology(MIT)inCambridge，sheandhercollaboratorsbringtogetherdifferentarea

5、sofscienceinnewways.Inthecaseofthevirus-builtbatteries，thescientistscombinewhattheyknowaboutbiology，technologyandproductiontechniques.　　Belcher’steamincludesPaulaHammond，whohelpsputtogetherthetinybatteries，andYet-MingChiang,anexpertonhowtostoreenergyint

6、heformofabattery."We'reworkingonthingswetraditionallydon’tassociatewithnature,"saysHammond.　　Manybatteriesarealreadyprettysmall.YoucanholdA，CandDbatteries6inyourhand.Thecoin-likebatteriesthatpowerwatchesareoftensmallerthanapenny.However，everyyear，newele

7、ctronicdeviceslikepersonalmusicplayersorcellphonesgetsmallerthantheyearbefore.Asthesedevicesshrink，ordinarybakerieswon’tbesmallenoughtofitinside.　　Theidealbatterywillstorealotofenergyinasmallpackage.Rightnow，Belcher’smodelbattery，ametallicdiskcompletely

8、builtbyviruses，lookslikearegularwatchbattery.Butinside，itscomponentsareverysmall-sotinyyoucanonlyseethemwithapowerfulmicroscope.　　Howsmallarethesebatteryparts?Togetsomeideaofthesize，pluckonehairfromyourhead.Placeyourhaironapieceo