2012年职称英语考试理工类完形填空新增内容背诵模板【考试重点必备内容】

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1、2012年职称英语考试理工类完形填空新增内容背诵模板【考试重点必备内容】第三篇： GermsonBanknotesPeopleindifferentcountriesusedifferenttypesof   1   ：yuaninChina，pesosinMexico,poundsintheUnitedKingdom，dollarsintheUnitedStates，AustraliaandNewZealand．Theymayuse    2    currencies，butthesecountries，andp

2、robablyallcountries，stillhaveonethingincommon：Germsonthebanknotes．Scientistshavebeenstudyingthegermsonmoneyforwellover100years．Attheturnofthe20th  3   ，someresearchersbegantosuspectthatgermslivingonmoneycouldsprea disease．     Moststudiesofgermymoneyhavelookeda

3、tthegermsonthecurrency  4    country．Inanewstudy，FrankVriesekoopandotherresearcherscomparedthegermpopulationsfoundonbillsofdifferent   5    ．     Vriesekoop  isamicrobiologistattheUniversityofBallaratinAustralia．Heledthestudy，whichcomparedthegermpopulationsfoun

4、donmoney    6    from10nations．Thescientistsstudied1,280banknotesintotal;allcamefromplaceswherepeoplebuyfood,likesupermarkets,streetvendorsandcafes,    7   thosebusinessesoftenrelyoncash. Overall，theAustraliandollarshostedthefewestlivebacteria—nomorethan10persq

5、uare centimeter．Chineseyuanhadthemost——about100persquarecentimeter．Mostofthegermson moneyprobablywouldnotcauseharm．    Whatwecall“papermoney”usuallyisn’tmadefrompaper．TheU．S．dollar，forexample，Inprintonfabricthatismostly    8   Differentcountriesmayusedifferent 

6、  9   toprinttheirmoney．SomeofthecurrenciesstudiedbyVriesekoopandhis    10    ，suchasthe Americandollar，weremadefromcotton．Othersweremadefrompolymers．     The  three    11    withthelowestnumbersofbacteriawereallprintedonpolymers．TheyincludedtheAustraliandollar

7、，theNewZealanddollarandsomeMexicanpesos．Theothercurrencieswereprintedonfabricmade  12   of  cotton.Fewergermslivedonthepolymernotes.Thisconnectionsuggeststhat  13  haveahardertimestayingaliveonpolymersurfaces.Scientistsneedtodomorestudiestounderstandhowgermsliv

8、eonmoney—and whetherornotweneedtobeconcerned．Vriesekoopisnowstartingastudythatwill  14  theamountsoftimebacteriacanstayaliveondifferenttypesofbills．WhateverVriesekoopfinds，t