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ID:21392638
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时间:2018-10-21
《transportation and communication networks bring people together.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、Transportationandcommunicationnetworksbringpeopletogether.阅读理解答案 Transportationandcommunicationnetworksbringpeopletogether.Yetsometimespeoplethemselvescreatebarriers(障碍)totransportationandcommunication.Insomecountries,lawsstoppeoplefrommovingfreelyfromplacetoplace.Overthecenturies,manygr
2、oupsofpeoplehavebeendeniedthefreedomtotravelbecauseoftheirrace,religion,ornationality.IntheMiddleAges,forexample,Jewswereoftenforbiddentomoveaboutfreelywithincertaincities.SouthAfrica’sgovernmentusedtorequireblackAfricanstocarrypasseswhentheytravelwithinthecountry.Somegovernmentsrequireal
3、lcitizenstocarryidentificationpapersandtoreporttogovernmentofficialswhenevertheymove. Countriessetupcustomspostsattheirborders.Foreigntravellersmustgothroughacustomsinspectionbeforetheyareallowedtotravelinthecountry.Usuallytravellershavetocarryspecialpaperssuchaspassportsandvisas(签证).Som
4、ecountriesevenlimitthenumberofvisitorstotheircountryeachyear.Othersallowtouriststovisitonlycertainareasofthecountry,ortheymayrequirethattravellersbewithanofficialguideatalltimesduringtheirstay. Manyofthosebarrierstotravelalsoactasbarrierstocommunication. Whentwogovernmentsdisagreewithea
5、chotheronimportantmatters,theyusuallydonotwanttheircitizenstoexchangenewsorideasfreely.Countriesoftentrytokeepmilitaryorindustrialinformationsecret. Today,peoplehavetheabilitytotravel,tocommunicate,andtotransportgoodsmorequicklyandeasilythaneverbefore.Naturalbarriersthatweredifficultorda
6、ngeroustocrossahundredyearsagocannowbecrossedeasily.Thebarriersthatpeoplethemselvesmakearenotsoeasytoovercome.Butinspiteofallthedifferentkindsofbarriers,peoplecontinuetoenjoytravelandtheexchangeofgoodsandideas. 32.Theexamplesinparagraph1areusedtotellthereadersthat_______ A.peoplehavebee
7、nallowedtotravelfreelywithinthecountry B.peoplehavenotbeenpermittedtotravelfreelyforvariousreasons C.travellershavetocarryspecialpaperssuchaspassportsandvisas D.customspostsarenecessaryatthebordersofthecountries 33.Somegovernmentslimitthefreedomofcommunicationbe
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