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1、2016年高考试题分项解析之专题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，选项中有两项为多余选项。Secretcodes（密码）keepmessagesprivateoBanks,companies,andgovernmentagenciesusesecretcodesindoingbusiness,especiallywheninformationissentbycomputer.Peoplehaveusedsecretcodesforthousandsofyear
2、s.36Codebreak!ngneverlags（落后）farbehindcodemaking.Thescienceofcreatingandreadingcodedmessagesiscalledcryptography.Therearethreemaintypesofcryptography.37Forexample,thefirstlettersof"Myelephanteatstoomanyeels"Spelloutthehiddenmessage"Meetme."38Youmightrepresenteach
3、letterwithanumber,Forexample,Let'snumberthelettersofthealphabet,inorder;from1to26.Ifwesubstituteanumberforeachletter;themessage"Meetmez,wouldreadz/13520135.〃Acodeusessymbolstoreplacewords,phrases,orsentences・Toreadthemessageofarealcode,youmusthaveacodebook.39Fore
4、xample"bridge"mightstandfor"meet"and"out"mightstandfor"me."Themessage"bridgeout"wouldactuallymean"Meetme/40However;itisalsohardtokeepacodebooksecretforIong.Socodesmustbechangedfrequently.A.ltisveryhardtobreakacodewithoutthecodebook・B」nanyIanguage,somelettersareus
5、edmorethanothers・C.Onlypeoplewhoknowthekeywordcanreadthemessage・D.Aslongastherehavebeencodes,peoplehavetriedtobreakthem.E.Youcanhideamessagebyhavingthefirstlettersofeachwordspellitout.F.Withacodebook,youmightwritedownwordsthatwouldstandforotherwords.G.Anotherwayt
6、ohideamessageistousesymbolstostandforspecificlettersofthealphabet・2.[2016-全国新课标II]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。选项中有两项为多余选项。Agardenthat'sjustrightforyouHaveyouevervisitedagardenthatseemedjustrightforyou,wheretheatmosphereofthegardenappearedtototalmorethanthesum（总和
7、）ofitsparts?16.Butitdoesn'thappenbyaccident.Itstartswithlookinginsideyourselfandunderstandingwhoyouarewithrespecttothenaturalworldandhowyouapproachthegardeningprocess・•17Somepeoplemaythinkthatagardenisnomorethanplants?flowers,patternsandmassesofcolor.Othersarecon
8、cernedaboutusinggardeningmethodsthatrequirelesswaterandfewerfertilizers（月巴料）._18_.However,thereareanumberofotherreasonsthatmightexplainwhyyouwanttogarden.Oneof
