大学英语A+练习完型填空Word文件下载.docx
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大学英语A+练习完型填空Word文件下载.docx
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C.if
D.how
[答案]A
[解析]该题考点为whether引导的宾语从句。
该从句的意思:
是否带伞。
if也有是否之意,也可引导宾语从句,侃后面不可接ornot。
故选A。
A.Innotime
B.Forthefirsttime
C.Fromtimetotime
D.Atalltimes
[答案]C
符时天气预报也会明显地不准确。
A选项,innotime:
立即;
B选项,forthefirsttime:
首次;
C选项,fromtimetotime:
有时;
D选项,atalltimes:
总是。
故选C。
A.objectively
B.obviously
C.occasionally
D.ordinarily
[解析]该句意思见上题。
A选项,objectively:
客观地;
B选项,obviously:
明显地;
C选项,occasionally:
偶尔和句首的fromtimetotime重复;
D选项,ordinarily:
普通地。
A.plentifully
B.boldly
C.repeatedly
D.dramatically
[答案]D
[解析]该句意为:
虽然天气预报的准确性在近年来已经有了极大的提高。
A选项,plentifully:
大量地;
B选项,boldly:
大胆地;
C选项,repeatedly:
反复地;
D选项,dramatically:
极大地。
故选D。
[子题型]
A.waterproof
B.foolproof
C.bulletproof
D.fireproof
天气预报是艺术与科学的一种令人着迷的结合,因此很难保证不出任何差错。
B选项,foolproof是复合词,意为“不出毛病的”。
A选项,waterproof:
防水的;
C选项,bulletproof:
防弹的;
D选项,fireproof:
防火的。
A.outofhand
B.beyondtheircontrol
C.attheirdisposal
D.intheair
现在天气预报人员有一些先进的工具供他们使用。
atone'
sdisposal:
供某人使用,处理。
A选项,outofhand:
失去控制;
B选项,beyondtheircontrol:
超出控制范围;
D选项,intheair:
未落实,悬而未决。
A.theplaceof
B.controlof
C.intoconsideration
D.careof
此外,即使是对一个大地区的精确预报,也可能考虑不到一些局部地区的天气情况。
A.extent
B.case
C.bit
D.degree
所以需要某种程度的艺术。
degree这里是“程度”的意思。
extent指“广泛的程度、范围等”。
A.evaluate
B.offer
C.add
D.place
[解析]句意:
天气预报员利用自己的经验和判断来决定他所得到数据的价值。
placevalueon:
判断的价值;
evaluate本身就是“评价”的意思,后面不能再接value。
[题干]Thehumannoseisanunderratedtool.Humansareoftenthoughttobeinsensitivesmellerscomparedwithanimals,butthisislargelybecause,1animals,westandupright.Thismeansthatournosesarelimitedtoperceivingthosesmellsthatfloatthroughtheair,2themajorityofsmellswhichsticktosurfaces.Infactthough,weareextremelysensitivetosmells,3wedonotgenerallyrealizeit.Ournosesarecapableofdetectinghumansmellsevenwhentheseare4tofarbelowonepartinonemillion.
Strangely,somepeoplefindthattheycansmellonetypeofflowerbutnotanother,whereasothersaresensitivetothesmellsofbothflowers.Thismaybebecausesomepeopledonothavethegenesnecessarytogenerate5smellreceptorsinthenose.Thesereceptorsarethecellswhichsensesmellsandsendmessagestothebrain.However,ithasbeenfoundthatevenpeopleinsensitivetoacertainsmell6cansuddenlybecomesensitivetoitwhenexposedtoitoftenenough.
Theexplanationforinsensitivitytosmellseemstobethatbrainfindsit7tokeepallsmellreceptorsworkingallthetimebutcancreatenewreceptorsifnecessary.Thismay8explainwhywearenotusuallysensitivetoourownsmellswesimplydonotneedtobe.Wearenotawareoftheusualsmellofourownhousebutwe9newsmellswhenwevisitsomeoneelse'
s.Thebrainfindsitbesttokeepsmellreceptorsavailableforunfamiliarandemergencysignals10thesmellofsmoke,whichmightindicatethedangeroffire.
A.above
B.unlike
C.excluding
D.besides
[解析]这里的意思是“不像……”,故选B。
A.catching
B.ignoring
C.missing
D.tracking
[解析]A选项,catch:
抓住;
B选项,ignore:
忽视;
C选项,miss:
错过;
D选项,track:
追踪。
A.evenif
B.ifonly
C.onlyif
D.asif
[解析]这里是一个让步状语从句,意为“即使我们没有意识到……”。
A.diluted
B.dissolved
C.determining
D.diffused
[解析]A选项,dilute:
稀释,冲淡;
B选项,dissolve:
溶解;
C选项,determine:
决定;
D选项,diffuse:
扩散(气体、液体等),使弥漫。
A.unusual
B.particular
C.unique
D.typical
[解析]A选项,unusual:
不同寻常的;
B选项,particular:
特定的;
C选项,unique:
独一无二的;
D选项,typical:
典型的。
A.atfirst
B.atall
C.atlarge
D.attimes
[解析]句意:
即使刚开始时对这种味道不敏感,但经常闻到后也会对此敏感,在四个选项中只有atfirst表示“起初,刚开始”,故选A。
A.ineffective
B.incompetent
C.inefficient
D.insufficient
人的大脑不能有效地保持所有的嗅觉器官同时工作。
故选C.
A.still
B.also
C.otherwise
D.nevertheless
[解析]这里用also表示“也能”,故选B。
A.tolerate
B.repel
C.neglect
D.notice
[解析]A选项,tolerate:
忍受;
B选项,repel:
击退,驱逐;
C选项,neglect:
忽略;
D选项,notice:
注意到。
A.similarto
B.suchas
C.alongwith
D.asidefrom
[解析]A选项,similarto:
与……相近;
B选项,suchas:
例如;
C选项,alongwith:
与……一起;
D选项,asidefrom:
除……以外。
[题干]Lifeinvolvesmakingdecisionsandchanges.Decisionsandchangesinvolvemakingmoves,getting1onepositionorspotinlifetoanother.Aneffectivemoveinvolvesplanningarouteand2toit.Wheneveryoutravel,youhavethechoiceofseveralroutes.Someroutesoflivingare3andhelpful.Othersarenegative,creatingdepressionanddespair.Knowing4tore-routeyourselffromnegativeoutlooks,thoughts,orideasis5forgettingwhereyouwanttogoinlife.Itiseasytothinknegativelyaboutothersorabout6.Ifyouallowthesethoughtstocontinueunchecked,theydevelopintoruts(Note:
oldhabits)of7.Whatshouldyoudothen?
Well,youcansaytoyourself“Stop!
”andrefuseto8orbelievethosenegativethingsyouaresayingtoyourself.Byrefusingtoletarepeatingnegativethoughtleadyoutofrustration,angerordepression,youavoid9inarut.Insteadofcontinuingtobeworndownbyaruttedtrackofnegativeanddestructivethinking,youcanconsciouslyand10switchyourselforside-trackyourselfontoapathofmorepositivethinking.
A.on
B.in
C.from
D.at
[解析]考查词语搭配。
from...to:
从……到。
A.tokeep
B.keeps
C.keeping
D.kept
keepto:
遵循;
keeping在形式上应与planning
一致。
A.popular
B.possible
C.powerful
D.positive
[解析]考查细节分析。
positive:
积极的,主动的;
与后一句中negative说明正反两种现象。
A.what
B.how
C.whether
D.that
[解析]knowhowto:
怎样做。
A.crucial
B.necessary
C.possible
D.classical
[解析]考查词语辨析。
A选项,crucial:
关键性的;
necessary:
必须的;
possible:
可能的;
classical:
古典的。
A.himself
B.themselves
C.yourselves
D.myself
[解析]该题选项需与or之前的others相呼应。
A.despair
B.desire
C.decision
D.desperate
[解析]考查词语辨析。
A选项,despair:
(名词)绝望;
B选项,desire:
(名词)渴望;
C选项,decision:
(名闻)决定;
D选项,desperate:
(形容词)绝望的。
A.receive
B.acquire
C.admit
D.accept
receive:
(没有选择地)接受;
accept:
(有选择地)接受。
A.tobecaught
B.becaught
C.beingcaught
D.catching
[解析]根据句意,该句考杏的是被动语态及avoiddoing结构。
A.purposely
B.purpose
C.purposing
D.purposed
[解析]根据上下文,这里需要的是副词。
[题干]TheUnitedStatesiswell-knownforitsnetwork1majorhighwaysdesignedtohelpadrivergetfromoneplacetoanotherinthe2possibletime.However,largehighwaysoftenpass3scenicareasandinterestingsmalltown.Furthermore,thesehighwaysgenerallyconnectlargeurbancenters,4meansthattheybecomecrowdedwithheavytrafficduringrushhours,5the“fastdirect”waybecomesaveryslowroute.
However,thereisalwaysanotherroutetotake6youarenotinahurry.Notfarfromtherelativelynew“superhighways”,thereareoftenolder,lessheavilytraveledroadswhichgothroughthecountryside.7oftherearegoodtwo-laneroads;
othersareunevenroadscuringthroughthecountry.Thesesecondaryroutesmaygoupsteepslopes,alonghigh8,ordownfighteninghillsidestotowns9indeepvalleys.Throughtheselessdirectroutes,longerandslower,theygenerallygotoplaceswheretheairiscleanandthedirectroutes,longerandslower,theygenerallygotoplaceswheretheairsiscleanandthesceneryisbeautiful,andthedrivermayhaveachancetogetafresh,clean10oftheworld.
A.of
B.on
C.about
D.in
[解析]考查固定搭配ofmajor...。
[分数
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