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1、2016年高考试题及模拟题分项解析之专题6七选五1.［2016•全国新课标I］根据短文内容，从短文后的选项中选出能填入空白处的最佳选项,选项屮有两项为多余选项。Secretcodes（密召马）keepmessagesprivateoBanks,companies,andgovernmentagenciesusesecretcodesindoingbusiness，especiallywheninformationissentbycomputer.Peoplehaveusedsecretcodesfort
2、housandsofyears.36Codebreakingneverlags（落后）farbehindcodemaking.Thescieneeofcreatingandreadingcodedmessagesiscalledcryptography・Therearethreemaintypesofcryptography.37Forexample,thefirstlettersof"Myelephanteatstoomanyeels"Spelloutthehiddenmessage"Meetme."
3、38Youmightrepresenteachletterwithanumber,Forexample,Let'snumberthelettersofthealphabet,inorder;from1to26.Ifwesubstituteanumberforeachletter,themessage"Meetme"wouldread"13520135.〃Acodeusessymbolstoreplacewords,phrases,orsentences・Toreadthemessageofarealco
4、de,youmusthaveacodebook.39Forexample"bridge"mightstandfor"meet"and"out"mightstandfor"me."Themessage"bridgeout"wouldactuallymeanZ/Meetme/740However,itisalsohardtokeepacodebooksecretforlong.Socodesmustbechangedfrequently.A.ltisveryhardtobreakacodewithoutth
5、ecodebook・B」nanyIanguage,somelettersareusedmorethanothers・C.Onlypeoplewhoknowthekeywordcanreadthemessage・D.Aslongastherehavebeencodes,peoplehavetriedtobreakthem・E.Youcanhideamessagebyhavingthefirstlettersofeachwordspellitout・F.Withacodebook,youmightwrite
6、downwordsthatwouldstandforotherwords.G.Anotherwaytohideamessageistousesymbolstostandforspecificlettersofthealphabet・2.【2016•全国新课标II］根据短文内容，从短文后的选项屮选出能填入空白处的最佳选项。选项中有两项为多余选项。Agardenthat'sjustrightforyouHaveyouevervisitedagardenthatseemedjustrightforyou,wh
7、eretheatmosphereofthegardenappearedtototalmorethanthesum（总和）ofitsparts?16・Butitdoesrfthappenbyaccident.Itstartswithlookinginsideyourselfandunderstandingwhoyouarewithrespecttothenaturalworldandhowyouapproachthegardeningprocess・•17Somepeoplemaythinkthataga
8、rdenisnomorethanplants,flowers,patternsandmassesofcolor.Othersareconcernedaboutusinggardeningmethodsthatrequirelesswaterandfewerfertilizers（lj巴料）.18・However,thereareanumberofotherreasonsthatmightexplainwhyyouwanttogarden.O
