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1、低碳生活科普知识竞赛选择题Lowcarbonlife;popularscienceknowledge:competitionquestionbank1,theso-called〃lowcarboneconomy"isbasedonlowenergyconsumption,(A),lowpollutionbasedeconomicdevelopmentmodel.A.lowemission,lowB.standard,C.lowefficiency2.Themaincauseofclimatewa
2、rmingistheemissionofgreenhousegasessuchasCinhumanactivities・A.sulfurdioxide,B.,carbonmonoxide,C.,carbondioxide3and2010,theWorldEnvironmentDaythemeis:(A)A.species,aplanet,afutureB.,buildagreencity,carefortheearthhome,C.changetraditionalconcepts,theimp
3、lementstionoflow-carboneconomy4,fromthelow-carbonlife"angle,whichofthefollowingisthecorrectuseofrefrigerators?(B)A.putthefoodatroomtemperatureabovetheroomtemperature・B.trytoreducethenumberofdooropening・C・oftenunplugtheplug5,worldenvironmentdayforeach
4、year,afewmonths,afewdays(C),A.3,12,B.,March21st,C.6,56,Chinaisacountrywithwatershortage,andthepercapitawaterresourcesisonlythepercapitaamountoftheworld(C)・A.1/2??B.1/3??C.1/4?7,whatiscalled〃sensorypublicnuisance"is(C).A.,airpollution,B.,waterpollutio
5、n,C・,noisepollution4,grasslandplaysanimportantroleinenvironmentalprotection(A).A.absorbscarbondioxide,producesoxygen,B・absorbssulfurdioxide,producesoxygen,andC.absorbscarbonmonoxidetoproduceoxygen5,toprotectthewaterenvironment,weshouldchoosetouse(B)w
6、ashingpowder・A.ordinary?B.phosphorusfree?C.cheap?6,whereisthemostpollutedroom(C)?・A.bedroom?B.bathroom??C.kitchen?7,thefollowingbelongstotenewableenergysourcesis(A).A.solarenergy??B.power??C.coal???8,wastebatterylittermaycause(A).A.cadmiumpoisoning?B
7、.cyanidepoisoning?LeadpoisoninginC・?9,phosphoruswashingpowder(B)isresponsibleforwatereutrophication.A.phosphate,B.phosphate,C.formaldehyde10,thehighestleadcontentinthefollowingfoodsis(B).A.cucumber,B.egg,C.bread11,canimprovethebody'semissioncapacityo
8、fthefoodis(B)・A.highprotein,highcalorie,highfatfoods?B.,coarsegrains,beans,seaweed,C・，allkindsofdrinks12,whichofthefollowingfoodscontaincarcinogenicsubstancesmost?(B)A.boiledfish,B.kebab,C.friednoodles4,low-carbonenergymainlyincludes(A).A.waterpower,
