london used to be “foggy” for the same reason that cities like beijing阅读理解答案

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1、Londonusedtobe“foggy”forthesamereasonthatcitieslikeBeijing阅读理解答案　　阅读理解（共15小题，计30分）　　第一节：阅读下列短文，从每题所给的四个选项（A、B、C和D）中选出最佳选项A　　Londonusedtobe“foggy”forthesamereasonthatcitieslikeBeijingorChongqingare“foggy”today．The“fog”wasinfactsmog,amixtureofsmokeandfog．Inotherwords,itwasmad

2、ebyairpollution．InLondon,someofthispollutioncamefromfactories,butmuchofitcamefromthecoalthatpeopleburntintheirhousestokeepwarmduringthewinter．Bythe1950s,London’ssmogproblemhadbecomesobadthatthegovernmentdecidedtodosomethingtocleantheair．Anewlawwasmadeandnobodycouldburncoali

3、nanyBritishcity．Withinafewyears,theairbecamemuchcleaner．Therewerenomore“pea-soupers”．　　ManyChinesecitiesnowfacethesamesortofproblemwithairpollutionthatLondonfaced40or50yearsago．However,thisproblemismoredifficultforChinesecitiestosolve．Onereasonisthatmoreofthepollutioncomesf

4、romthefactories,ratherthanfromcoalburntinpeople’shouses．Ifthesefactorieswereclosed,thiswouldharmtheeconomyandlotsofpeoplewouldlosetheirjobs．Anotherreasonisthatchangingfromcoaltocleanerfuel(燃料),likegas,isquiteexpensive．　　However,theairinmanyChinesecitiesisbecomingcleanerandc

5、leaner,asthegovernmentandpeoplepaymoreandmoreattentiontocuttingdownpollution．Asaresult,therearefewer“pea-soupers”inBeijingthanthereusedtobe．　　46．WhatwasthemainreasonforairpollutioninLondon　　A．Therewastoomuchsmokeinthesky．　　B．Thereweretoomanyfactoriesinthecity．　　C．Peopleburn

6、ttoomuchcoalinthehouses．　　D．Thecitywastoobigforthecleanerstoclean．　　47．HowdidtheairinLondonbecomemuchcleaner　　A．Therewasnotsomuchfoginthewinterlater．　　B．Alawwasmadetokeeppeoplefromburningcoalintheirhouses．　　C．Manyfactoriesinthecitywereclosed．　　D．Peoplepaidmoreattentiontocle

7、aningtheircity．　　48．Whatdoestheunderlinedword“pea-soupers”referto　　A．SmogB．SmokeC．GasD．Coal　　49．TheproblemofairpollutionismoredifficultforChinesecitiestosolvebecauseofthefollowingreasonsexcept_________　　A．Mostpollutioncomesfromthefactories.　　B．Changingfromcoaltocleanerfueli

8、squiteexpensive.　　C．Iffactorieswereclosed,thiswouldharmtheeconomyandlotsofpeoplewo