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语法填空专题复习RationalCloze考纲解读TheCaffeineCatchCaffeine,achemicaltypicallyfoundincoffee,hascausedalotofconcernbecauseitisoneofthefewdrugsthatshowupregularlyinourfoodsupply.Youprobably56(use)caffeinesincechildhood.Caffeine57(be)inyourfirstCoke.Ifyoueverenjoyedachocolatebar,youatecaffeine.Softdrinksarethemajorsource(来源)ofcaffeineformostchildrenandevensomeadults.58(recent),caffeinehasfounditswayintoorange,apple,andotherflavoreddrinks.Smallamountsofcaffeine---acup59twoofcoffeeaday---seemsafeformostpeople.However,somepeoplehavetroublewithevensmallamounts.Onecupofcoffee60thelateafternoonoreveningwillcause61(they)tostayawakealmostallnight.Largeramountsofcaffeinecancauseproblem62(call)caffeinism.Yougetverynervousandyoucan'tsleep.Itispossible63caffeinemaycausebirthdefects(缺陷)inhumans,too.Onestudyshowedthat64(woman)whodrankalotofcoffee,likeeightormorecupsperday,whiletheywerepregnantweremorelikely65(have)childrenwithbirthdefects.TheCaffeineCatchCaffeine,achemicaltypicallyfoundincoffee,hascausedalotofconcernbecauseitisoneofthefewdrugsthatshowupregularlyinourfoodsupply.Youprobably56(use)caffeinesincechildhood.Caffeine57(be)inyourfirstCoke.Ifyoueverenjoyedachocolatebar,youatecaffeine.Softdrinksarethemajorsource(来源)ofcaffeineformostchildrenandevensomeadults.58(recent),caffeinehasfounditswayintoorange,apple,andotherflavoreddrinks.Smallamountsofcaffeine---acup59twoofcoffeeaday---seemsafeformostpeople.However,somepeoplehavetroublewithevensmallamounts.Onecupofcoffee60thelateafternoonoreveningwillcause61(they)tostayawakealmostallnight.Largeramountsofcaffeinecancauseproblem62______(call)caffeinism.Yougetverynervousandyoucan'tsleep.Itispossible63caffeinemaycausebirthdefects(缺陷)inhumans,too.Onestudyshowedthat64(woman)whodrankalotofcoffee,likeeightormorecupsperday,whiletheywerepregnantweremorelikely65(have)childrenwithbirthdefects.TheCaffeineCatchCaffeine,achemicaltypicallyfoundincoffee,hascausedalotofconcernbecauseitisoneofthefewdrugsthatshowupregularlyinourfoodsupply.Youprobablyhaveused
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