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PAGEPAGE4高补2019-2020学年英语限时训练15使用时间:2019.12.25(满分:65分用时:40分钟)第二题:完形填空(共20小题;每小题1.5分,满分30分)阅读下面短文,掌握其大意,然后从16~35各题所给的A、B、C、D四个选项中,选出最佳选项。Iwasreadytopayformybananasatthegroceryonenight,whenfearseizedme.Mywalletwasgone.IcouldonlyhaveleftitontheG9bus,whichwasnowspeedinginthedarktosome____16____station.The____17____momentwasquicklyfollowedbymentalmath.Howmuchtimeandmoneywoulditcosttoreplacethe_____18_____ofthatlittlewallet?Thecreditcards,thedriver’slicense,thecash,alllosttothebus.Twohourslater,backatmyhouse,Iheardaknockonthedoor.Myhusband____19____itwhileIwasonthephoneinthediningroom.“DoesJenniferlivehere?”Iheardaladysay.Inmyhusband’shandwasmywallet,withnotapenny_____20_____.SheleftbeforeIcould____21____makeittothedoortooffermythanks.Aftersharingthestoryonline,Iheardfromsomeone,who____22____theladyasErinSmith.Without____23____,Icalledtothankher.Shesaidshe____24____mywalletonabusseat.She____25____thatgoingtoastranger’shousewasa_____26_____move,butshedecidedtotakethechance.“IfIwereinthat____27____,Iwouldwantsomeonetotrytofindme,”shesaid.Thisonestrangerrespondedbeautifullytomysmall_____28_____,butsheactuallywasn’ttheonlyone.RightafterErin_____29_____mywalletonthebus,shepostedapictureofmydriver’slicensetoanonlineforum(论坛),tryingtosee____30____anyoneknewme.NosoonerdidsheleavemydoorstepthanIhademailsfromtwowomenwhosekidsgotomyson’snurseryandwhorecognizedmyface.I’venever_____31_____wordswiththosemomsbeyondsmalltalk,buttheywantedtohelp.Ireadthatpeoplearemoredividedthanever,butthat’snothowthepeopleI______32______tendtoact.____33____,Ifeelblessedsomeonehadwantedtohelpastranger.Erinhadgone____34____whatalmostanyonewouldhavedone,findingmyhouseonabitterlycoldnight,andforthatIwasextremely_____35_____.16.A.accessible B.hidden C.unknown D.convenient17.A.face-saving B.brain-washing C.eye-catching D.heart-stopping18.A.parts B.contents C.details D.ingredients19.A.ignored B.answered C.examined D.interrupted20.A.missing B.returned C.remaining D.abandoned21.A.still B.ever C.yet D.even22.A.selected B.appointed C.identified D.defined23.A.delay B.alarm C.regret D.invitation24.A.moved B.placed C.opened D.spotted25.A.disagreed B.complained C.calculated D.recommended26.A.selfless B.risky C.slow D.personal27.A.site B.direction C.situation D.atmosphere28.A.crisis B.danger C.threat D.failure29.A.gotridof B.madeuseof C.hadcontrolof D.tookpossessionof30.A.if B.where C.how D.when31.A.recalled B.exchanged C.repeated D.whispered32.A.encounter B.follow C.consult D.accompany33.A.Goingaway B.Turningaround C.Lookingback D.Comingalong34.A.into B.against C.over D.beyond35.A.longing B.enthusiastic C.concerned D.grateful第二题(共5小题,每小题2分,满分10分)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)keepmessagesprivate.Banks,companies,andgovernmentagenciesusesecretcodesindoingbusiness,especiallywheninformationissentbycomputer.Peoplehaveusedsecretcodesforthousandsofyears.36Codebreakingneverlags(落后)farbehindcodemaking.Thescienceofcreatingandreadingcodedmessagesiscalledcryptography.Therearethreemaintypesofcryptography.37Forexample,thefirstlettersof“Myelephanteatstoomanyeels”Spelloutthehiddenmessage“Meetme.”38Youmightrepresenteachletterwithanumber,forexample.Let’snumberthelettersofthealphabet,inorder,from1to26.Ifwesubstituteanumberforeachletter,themessage“Meetme”wouldread“135520135.”Acodeusessymbolstoreplacewords,phrases,orsentences.Toreadthemessageofarealcode,youmusthaveacodebook.39Forexample,“bridge”mightstandfor“meet”and“out”mightstandfor“me.”Themessage“Bridgeout”wouldactuallymean“Meetme.”40However,itisalsohardtokeepacodebooksecretforlong.Socodesmustbechangedfrequently.A.It
is
very
hard
to
break
a
code
without
the
code
book.B.In
any
language,
some
letters
are
used
more
than
others.C.Only
people
who
know
the
keyword
can
read
the
message.D.As
long
as
there
have
been
codes,
people
have
tried
to
break
them.E.You
can
hide
a
message
by
having
the
first
letters
of
each
word
spell
it
out.F.With
a
code
book,
you
might
write
down
words
that
would
stand
for
other
words.G.Another
way
to
hide
a
message
is
to
use
symbols
to
stand
for
specific
letters
of
the
alphabet.第三题阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。DietshavechangedinChina—andsotoohasitstopcrop.Since2011,thecountry___41___(grow)morecornthanrice.Cornproductionhasjumpednearly125percentover___42___past25years,whilericehasincreasedonly7percent.Atasteformeatis___43___(actual)behindthechange:Animportantpartofitscornisusedtofeedchickens,pigs,andcattle.Anotherreasonforcorn'srise:Thegovernmentencouragesfarmerstogrowcorninsteadofrice___44___(improve)waterquality.Cornuseslesswater___45___riceandcreateslessfertilizer(化肥)runoff.Thisswitchhasdecreased___46___(pollute)inthecountry'smajorlakesandreservoirsandmadedrinkingwatersaferforpeople.AccordingtotheWorldBank,Chinaaccountsforabout30percentoftotal___47___(globe)fertilizerconsumption.TheChineseMinistryofAgriculturefindsthatbetween2005—whenthegovernment___48___(start)asoil-testingprogram___49___givesspecificfertilizerrecommendationstofarmers-and2011,fertilizerusedroppedby7.7milliontons.Thatpreventedtheemission(排放)of51.8milliontonsofcarbondioxide.China'sapproachtoprotectingitsenvironmentwhile___50___(feed)itscitizens"offersusefullessonsforagricultureandfoodpolicymakersworldwide."saysthebank'sJuergenVoegele.第四题短文改错(共10小题;每小题1分,满分10分)共有10处语言错误,每句中最多有两处。每处错误仅
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