2019高考英语一轮基础步练 Unit 22 Environmental Protection（含解析）北师大版必修8

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1、Unit22EnvironmentalProtection【阅读理解】  TheInternethasledtoahugeincreaseincredit-card(信用卡)fraud.Yourcardinformationcouldevenbeforsaleinanillegalwebsite(非法网站).   Websitesofferingcheapgoodsandservicesshouldberegardedwithcare.   On-lineshopperswhoentertheircredit-cardinforma

2、tionmayneverreceivethegoodstheythoughttheybought.Thethievesthengoshoppingwithyourcardnumber—orselltheinformationovertheInternet.puterhackers(黑客)havebrokendownsecurity(安全)systems,raisingquestionsaboutthesafetyofcardholderinformation.Severalmonthsago,25,000customersofCDU

3、niverse,anon-linemusicretailer(零售商),werenotlucky.Theirnames,addressesandcredit-cardnumberswerepostedonawebsiteaftertheretailerrefusedtopayUS$157,828togetbacktheinformation.   Credit-cardfirmsarenowfightingagainston-linefraud.Mastercardisworkingonplansforweb—onlycreditc

4、ard,withalowercreditlimit.Thecardcouldbeusedonlyforshoppingon-line.However,thereareafewsimplestepsyoucantaketokeepfrombeingcheated(欺骗).   Askaboutyourcredit-cardfirm’son-linerules:UnderBritishlaw,cardholdershavetopaythefirstUS$78ofanyfraudulent(欺骗性的)spending.   Andshop

5、onlyatsecuresites;sendyourcredit-cardinformationonlyifthewebsiteoffersadvancedsecuresystem.Ifthesecurityisinplace,aletterwillappearinthebottomright-handcornerofyourscreen.Thewebsiteaddressmayalsostarttheextra“s”standsforsecure.Ifindoubt,giveyourcredit-cardinformationov

6、erthetelephone.   Keepyourpassword(密码)safe:Mostonlinesitesrequireausernameandpasswordbeforeplacinganorder.Treatyourpasswordswithcare.1.WhatdomostpeopleworryabouttheInternetaccordingtothispassage?A.Alotofstolencredit-cardsweresoldontheInternet.B.FraudontheInternet.C.Man

7、ywebsitesaredestroyed.D.ManyillegalwebsitesareontheInternet.2.Whatisthemeaningof“fraud”?A.Cheating.B.Sale.C.Payment.D.Safety.3.Howcanthethievesgettheinformationofthecreditcard?A.Thecustomersgivethemtheinformation.B.Thethievesstealtheinformationfromwebsites.C.Thecustome

8、rsselltheinformationtothem.D.Thethievesbuytheinformationfromcredit-cardfirms.4.Youareshoppingonasitestartingandyouwan