欢迎来到天天文库
浏览记录
ID:23944007
大小:28.00 KB
页数:3页
时间:2018-11-11
《since january 2013, many cities in china have seen a lot of foggy days.阅读理解答案》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、SinceJanuary2013,manycitiesinChinahaveseenalotoffoggydays.阅读理解答案 SinceJanuary2013,manycitiesinChinahaveseenalotoffoggydays.InBeijing,onlyfivedaysinJanuarywerefreeofsmog(雾霾).What’sthedifferencebetweenfogandsmog? Accordingtoscientists,fogismadeupoftiny(微小的)dropsofwaterandalsoicepa
2、rticles(颗粒)duringverycoldconditions.Smogisdirtyairthatlookslikeamixtureofsmokeandfog,causedmainlybysmokefromcarsandfactoriesincities. AnofficialfortheMinistryofEnvironmentalProtectiontoldBeijingNewsthatpollutionisthemainproblemwithairpollution.PMreferstopollutionwithsmallparticle
3、smicrometersorlessindiameter(直径). AccordingtotheChineseAcademyofSciences,twomainfactorsthatcausePMaremotorvehiclesandtheburningofcoal. Poorairhasdoneharmtopeople’shealth.Childrenandtheelderlyaremoreatrisk.AreportfromBeijingChildren’sHospitalshowsthatfromJanuary5toJanuary11,2013,
4、halfofthepa tientsinthehospitalcameforrespiratory(呼吸道的)problems. Torespondtotheairproblem,theChinesegovernmentandmanyChinesepeoplehavestartedtotakeaction. Beijingannouncedaplantousecleanfuelingovernmentvehiclesandplanttrees.ItaskedcitizenstosetofffewerfireworksfortheSpringFes
5、tivalcelebration.Theysuggestedthatcarswithlargeemissions(排放)shouldbebannedandfactoriesshouldbecloselywatched. ThreestudentsfromNo.4HighSchoolinBeijingwroteareporttoadvisetofighttheairpollution.“Wehopemorepeoplewilljoinustoprotectourenvironment.Withallourefforts,theblueskieswillce
6、rtainlyreturnsoon,”saidShiYucong,15,oneofthethreestudents. 1.Theunderlinedphrase“werefreeof”means____________. A.hadsomeB.hadmany  ;C.hadnoD.hadmoreandmore 2.Accordingtothesecondparagraph,wecanknow____________. A.smogisamixtureoffogandsmokeB.smogisformed(形成)duringcoldho
7、urs C.fogismadeupofdropsofwaterwithsmokeD.smokefromcarsandfactoriescausefog 3.Paragraphs3and4aremainlyabout____________. A.whatPMisandwhatcausesPM B.howtopreventPMpollutionandhowPMlooks C.whatPMisandhowtoprotectourselvesagainstPM D.howseriouslyPMaffectsusandhowtodealwithPM
8、4.Whatisthebesttitleforthepassage
此文档下载收益归作者所有