版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
考博英語(yǔ)模擬試卷255
一、詞匯(本題共30題,每題7.0分,共30分。)
1、Itwasclearthatthestormhisarrivalbytwohours.
A、retarded
B、retrieved
C、refrained
D^retreated
標(biāo)準(zhǔn)答案:A
知識(shí)點(diǎn)解析:四個(gè)選項(xiàng)的意思分別是:relarded阻礙,阻止,減慢;retrieved找
回,恢復(fù);refrained節(jié)制,制止;retreated撤退。句意是,很顯然,暴風(fēng)雨使得他
推遲了兩個(gè)小時(shí)才到達(dá)。根據(jù)句子意思推出正確答案是A選項(xiàng)。例句J「下:
Shortageoflaborpowerretardedoureconomicdevelopment.(勞動(dòng)力的短缺阻礙/我
們的經(jīng)濟(jì)發(fā)展v)
2、Hisexpenditureonholidaysandluxuriesisratherhighintohisincome.
A、comparison
proportion
C、association
D、calculation
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:inproportion2是固定搭配,表示“依照比例,和...相比“,如:
Thisdoorisnarrowinproportiontoitsheight.(這扇門就其與高度的比例而言窄了
些。)
3、Aloanreferstoanythinggivenonconditionofitsreturnorrepaymentofits
A、excess
debt
C>currency
D、equivalent
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:本題意為“貸款的給予是以所欠貸款的報(bào)酬為前提的B項(xiàng)debt.
“債務(wù)”符合題意。其他三項(xiàng)excess“過(guò)度,剩余“,currency“流通”,equivaleni"等價(jià)
物”都不正確。
4、Whyshouldanyonewanttoreadofbooksbygreatauthorswhenthereal
pleasurecomesfromreadingtheoriginals?
A、themes
insights
C、digests
D、leaflets
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:digest”摘要,簡(jiǎn)編”符合題意,如:Thepresidentstartedreadingthe
pressdigestoverbreakfasl.(總統(tǒng)邊用餐邊開(kāi)始閱讀新聞簡(jiǎn)報(bào)。)lheme意為“主題”,
如:Themainthemeoftheplaywasclear.(該劇總的主題是清楚的。)insight意為
“(對(duì)內(nèi)部的)察看或見(jiàn)解";leaflet意為“傳單,小冊(cè)子”。
5、Hegavehisworktohisfriendto.becausehefoundithardtoseehisownmistakes.
A^adjust
B、compile
C、revise
D、verify
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:adjust意為“調(diào)整”;compile意為“編輯”;revise意為“修改,校訂”;
verify意為“校驗(yàn),核實(shí)”。本句話意思是:他把工作交給他的朋友去修改,因?yàn)樗?/p>
發(fā)現(xiàn)很難看出自己的錯(cuò)吳。C項(xiàng)符合題意,如:Hewasrevisingwhathehad
written.(他正在修改他所寫(xiě)的東西)。
6、Concernedpeoplewanttotheriskofdevelopingcancer.
A、take
B、decrease
C>minimize
D、claimed
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:taketheriskofdoingsth.冒險(xiǎn)做...:decrease宣布.斷言:minimize
減到最少;claimed聲稱,主張。
7、Nowadays,inthelabormarket,moregraduates,whocanusethecomputer,
communicateinEnglishandgivespecializedknowledge,arewelcome.
A^sophisticated
B>productive
C、flexible
D、versatile
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:(versatile多才多藝的)。句意為:如今,勞動(dòng)力市場(chǎng)歡迎更多具有多
種技能的畢業(yè)生,他們要能夠操作計(jì)算機(jī),用英語(yǔ)交流并能傳授專業(yè)知識(shí)。
A.sophisticated復(fù)雜的,老練的;B.productive多產(chǎn)的;C.flexible易彎曲的,
靈活的。
8、Tosucceedinascientificresearchproject,.
A^persistenceisneeded
B、persistenceiswhatoneneeds
C、oneneedstobepersistent
D、oneneedsbeapersistentperson
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:tosucceedinascientificresearchproject”要取得科研項(xiàng)目的成功“,此
為不定式作狀語(yǔ)表示目的,因此應(yīng)選以人作主語(yǔ)的句子C或D,D中的needs為實(shí)
義動(dòng)詞,后面不能跟原形動(dòng)詞,因此C為正確答案。
9、Manysatatthetable,lookedattheplateandherlips.
A^smacked
B、opened
C、parted
D、separated
標(biāo)準(zhǔn)答案:A
知識(shí)點(diǎn)解析:四個(gè)選項(xiàng)的意思分別是:smacked“拍,打”;opened"打開(kāi),公開(kāi)”;
parted”分開(kāi),分離“;sepa—rated”隔離,分散句中詞組smackone'slips,意思是
(饞得)舐嘴唇,垂涎三尺。根據(jù)題意,應(yīng)該選擇A。
10、Thesupplyofapplesexceedsthethisyear.
A、request
B、claim
C、requirement
D、demand
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:句意是:蘋果供過(guò)于求。四個(gè)選項(xiàng)的意思分別是:request”要求,請(qǐng)
求“:claim”要求.主張“:requirement"要求.需求":demand”要求.需求“c根據(jù)
句子意思推出正確答案是D選項(xiàng)。
11、Thepresenceofarmedguardsusfromdoinganythingdisruptive.
A、defeated
B、irritated
C、prevented
D、encouraged
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:(prevent阻止)。句意為:全副武裝的衛(wèi)兵出現(xiàn)了,我們未能做任何破
壞性的事情。A.defeat擊??;B.irritate激怒,使發(fā)炎;D.encourage鼓勵(lì)。
12、Threeweeksafterthesuicidebombing,thepolicewerestillhuntingforbombersfor
theybelievemorewere.
A、ontheverge
B>onthesly
C^onthespot
D^ontheloose
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:暫無(wú)解析
13>Hisdesiretootherpeoplehascausedtroubleinhisfamily.
A、please
dominate
C、force
D、urge
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:各項(xiàng)的意思是:please”使?jié)M足,取悅、';dominate"支配,占優(yōu)勢(shì)”;
fbrce”促使,推動(dòng),強(qiáng)迫";urge“催促,力勸”??崭裉幍囊馑际牵核胫淦渌?/p>
的愿望已經(jīng)在他的家庭引發(fā)了麻煩。
14、Whilehewasnotdumberthananox,hewasnotanysmarter;somostofhis
classmateswerelenientandhelpedhimalong.
Axhelpful
B、merciful
C、enthusiastic
D、intelligent
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:lenient仁慈的,寬大的;helpful有幫助的,有益的;merciful仁慈
的,慈悲的;enthusiastic熱心的,熱情的;intelligent聰明的。
15、ThattragedydistressedmesomuchthatIusedtokeepindoorsandgooutonly
necessity.
A、withinreachof
B、forfearof
C、bymeansof
D、incaseof
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:根據(jù)上下文,應(yīng)該是“在需要的時(shí)候或萬(wàn)不得已的時(shí)候“,所以用in
caseof表示“假如,萬(wàn)一forfearof生怕,以免;wilhinreachof在可及范圍之
內(nèi):bymeadsof用,依靠。
16>Weshouldvziththedoctor'srequest.
A、consult
B、conceal
C、consent
D、comply
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:本題是說(shuō)我們應(yīng)該遵照醫(yī)生的要求去做。comply后跟with表示“遵
守”,如:Allthecitizensmustcomplywiththelaw.(一切公民都必須遵守法
律。)consult的意思是“商量”;conceal的意思是“隱瞞";consent的意思是“同意
consent后不能跟with,應(yīng)跟to。因此正確答案只有D項(xiàng)。
17>Willyou.myarticletofindoutwhetherI'vemadeanymistakes?
A、lookafter
B、lookthrough
C、lookup
D、lookinto
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:A.lookafter照看,照顧。B.lookthrough瀏覽。C.lookup查尋。
D.lookinto仔細(xì)檢查,調(diào)查。
18、Theirprofitshavegrownrapidlyinrecentyears,andthisupwardisexpectedto
continue.
A、action
R、increase
C、Tendency
D、movement
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:本題測(cè)試四個(gè)名詞的不同含義。A項(xiàng)action意為“行為”,B項(xiàng)
increase意為“增加”,C項(xiàng)lendency意為“趨勢(shì)”,D項(xiàng)movemem意為“運(yùn)動(dòng)”,題句
中upward本身已有“向上、上升”的含義,故C為正確選項(xiàng)。
19、Fivescoreyearsago,agreatAmerican,symbolicshadowwestand,signed
theEmancipationProclamation.
A、withhis
inwhose
C、byhim
D、ofwhom
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:暫無(wú)解析
20、Webroughtatthefootballmatch.
A、sentiments
BNrefreshments
C、regimes
D、regiments
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:refreshment[pl.]茶點(diǎn),點(diǎn)心;senliment情緒,感情;regime政治制
度,政權(quán);regiment(軍事)團(tuán);大量。
21、Pleasedonotbebyhismannerssinceheismerelytryingtoattractattention.
A、disregarded
B、distorted
C、irritated
D、intervened
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:irritate使煩;disregard不理會(huì);distort使變形;曲解;intervene干
預(yù)。句意:請(qǐng)別因?yàn)樗膽B(tài)度生氣,因?yàn)樗褪窃谖齽e人注意力。
22>Itisourpolicythatwewillachieveunitythroughpeacefulmeans.
A、consistent
B、considerate
C^certain
D、decisive
標(biāo)準(zhǔn)答案:A
知識(shí)點(diǎn)解析:木題空格處是說(shuō)我們一貫的政策.A項(xiàng)“consistent一貫的,始終如一
的“符合題意。如:aconsistempatternofbehavior(一貫的行為方式)。其他三項(xiàng)
“considerate考慮周到的;certain確定的;decisive決定性的''都不正確。
23、Fornearly50years,Speckhasbeenaauthor,writing13booksincludingan
autobiographyandnumerousmagazinearticles.
A、prevalent
B、precautious
C>prospective
D、prolific
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:暫無(wú)解析
24、Beforeshecouldshout"look"totheoldman,hewasrunbyacarcoining
fromhisleft.
A、back,on
B、out,over
C、up,down
D、ahead,at
標(biāo)準(zhǔn)答案;B
知識(shí)點(diǎn)解析:lookoul的意思是“小心”;rundown的意思是“撞倒,撞翻”。
25>Inadditiontobetteringgroupandindividualperformance,cooperation[he
qualityofinterpersonalrelationship.
A、ascends
B>compels
C^enhances
D^prefers
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:enhance提高,增強(qiáng);ascend上升,升高;compel強(qiáng)迫,迫使:prefer
更喜歡,寧愿。
26、Thewealthofacountryshouldbemeasuredthehealthandhappinessofits
peopleaswellasthematerialgoodsitcanproduce.
A、inlinewith
B>intermsof
C^inregardwith
D、bymeansof
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:intermsof在事物某方面,根據(jù)...;inlinewith與一致;in
regardwith關(guān)于,至于;bymeansof用某辦法,借助于某事物。
27、Thisbringsafeelingofemptinessthatcanneverbefilledandleavesuswitha
fbrmore.
A^scarcity
B、command
C、hunger
D^request
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:scarcity缺乏,不足;command支配,指揮,精通;hunger渴望,渴
求,常與for、after連用:request請(qǐng)求,要求。如arequestforhelp(請(qǐng)求幫助)。但
在這里,request不能和leave搭配。根據(jù)句子的含義,只能選hunger。
28、Theinfluxoflargenumbersoftouristshasinfluencedsocialbehaviorandsocial
values,andcausedacertainamountofeffect.
A、attempt
B>overreached
C、defeated
D、adverse
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:本題是說(shuō),觀光者的大批涌人影響了社會(huì)行為和社會(huì)價(jià)值觀,造成了
一些有害影響。四個(gè)選頃中,A項(xiàng)attempt的意思是“嘗試,企圖”;B項(xiàng)
overreached的意思是"走過(guò)頭”;C項(xiàng)defeated的意思是“擊敗,戰(zhàn)勝”;D項(xiàng)adverse
的意思是“不利的,有害的“,如Anallergyisanadversereactionofthebodyto
certainsubstances(過(guò)敏是身體對(duì)某些物質(zhì)的不良反應(yīng))。根據(jù)題意,D項(xiàng)為正確答
案。
29、Onlywhenonethepowerfulcurrentofthetimeswillone'slifeshine
brilliantly.
A^dipsinto
B、comesinto
C、dropsinto
D、plungesinto
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:本題是說(shuō),只有當(dāng)一個(gè)人跳人時(shí)代強(qiáng)有力的潮流中,他的生命才能燦
爛輝煌。四個(gè)選項(xiàng)中,A項(xiàng)dipsinto的意思是“瀏覽.涉獵”;B項(xiàng)comesinto的意
思是“進(jìn)入,得到,繼承,取得“;C項(xiàng)dropsini。的意思是“落入,偶然進(jìn)入,不知
不覺(jué)變得,訓(xùn)斥“;D項(xiàng)plungesinto的意思是“投入,跳入”。根據(jù)題意,D項(xiàng)為正
確答案。
30、Tomdoesn'tthinkthatthesituationhereisasgoodashishometown's.
A、economics
B、economic
C、economy
D、economical
標(biāo)準(zhǔn)答案;B
知識(shí)點(diǎn)解析:本題答案是B。B項(xiàng)的意思是:economic經(jīng)濟(jì)(上)的,經(jīng)濟(jì)學(xué)的。其
他各選項(xiàng)的意思是:economics經(jīng)濟(jì)學(xué)。economy經(jīng)濟(jì),節(jié)約。economical經(jīng)濟(jì)
的,節(jié)約的。根據(jù)句意,應(yīng)選擇B。
二、閱讀理解(本題共120題,每題1.0分,共120
分。)
TheoldestadulthumanskullyetfoundbelongstothelowestgradeofHomoerectus,and
totheAustraloidline.ItisknownasPithecanthropus(Ape-Man)Number4,becauseit
wasthefourthofitskindtobefound.Allfourwereunearthedinriverbanksincentral
Java.Number4isabout700,000yearsold,andNumbers1,2,and3between600,000and
500,000.Weknowthisbecausetektites—small,glassynodulesfromouterspace-were
foundinthesamebedsasthefirstthree,andthebedscontainingNumber4lay
underneaththetektitebed,alongwiththebonesofamoreancientgroupofanimals.
ThesetektiteshavebeenpickedupinlargenumbersinJava,thePhilippines,and
Australia,wheretheyalltellinasinglecelestialshower.Theirage-approximately
600,000years-hasbeenaccuratelymeasuredinseverallaboratoriesbynuclearchemical
analysis,throughtheso-calledargon-potassiummethod.PithecanthropusNumber4
consistsofthebackpartofaskullanditslowerface,palate,andupperteeth.As
reconstructedbyWeidenreich,itisabrutal-lookingskull,withheavycrestsbehindfbr
powerfulneckmuscleattachments,alargepalate,andlargeteeth,asinapes.Thebrain
sizeofthisskullwasabout900cubiccentimeters;modernhumanbrainsrangefrom
about1,000to2,000ccwithanaverageofabout1,450cc.Thebrainsofapesand
Australopithecinesareabout350to650cc.SoPithecanthropusNumber4was
intermediateinbrainsizebetweenapesandlivingmen.Hisfragmentaryskullwasnot
theonlyfindmadeinthebedsitlayin.Nearbywerefoundthecranialvaultofatwo-
year-oldbaby,alreadydifferentfromthoseoflivinginfants,andapieceofchinlessadult
lowerjaw.Twootherjawshavebeendiscoveredinthesamedepositswhichweremuch
largerthananyintheworldcertainlybelongedtoaHomoerectus.Theyarecalled
Meganthropus(BigMan)andmayhavebelongedtoalocalkindofAustralopithecine,
butthisisnotcertain,Ifso,Homoerectuscoexistedwith,oroverlapped,the
AnstralopithecincsinJavaaswellasinSouthAfrica,whichimpliesthatmandidnot
originateineitherplace,butsomewhereinbetween.
31、Tektitesare.
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:玻隕石是清澈透明的由像玻璃的物質(zhì)構(gòu)成的碎塊。在第一段我們了解
到玻隕石是很小的、像玻璃的小石塊。
32、Fromthispassage,wcmayconcludethatAustralopithecinesarc.
標(biāo)準(zhǔn)答案:A
知識(shí)點(diǎn)解析:根據(jù)這篇短文,我們可以斷定Australopithecines是像猿一樣的動(dòng)物。
在第二段倒數(shù)第二句Australopithecines和apes并列,由此可以猜測(cè)它的意思與
ape(猿)的意思相近。據(jù)陸谷孫主編的《英漢大詞典》(p.106),Auslralopilhecine意
為“南方古猿
33、ScientistsarecertainthatPithecanthropusNumber4isolderthanPithecanthropus
Numbers1,2,and3because.
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:科學(xué)家們深信,4號(hào)猿人比1、2、3號(hào)猿人歷史要悠久,因?yàn)樗谒?/p>
有的玻隕石底下。第一段說(shuō),含有4號(hào)猿人的巖層連同更古老的一群動(dòng)物的骨頭位
于玻隕石層底下。
34、Theageofprehistoricfossilscanbedeterminedby.
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:史前化石時(shí)代是通過(guò)發(fā)現(xiàn)化石的巖層的外在的證據(jù)來(lái)決定的。4號(hào)猿
人的時(shí)代取決于這樣的事實(shí),它是在一層玻隕石底下發(fā)現(xiàn)的。
35、WemayconcludefromthedataaboutthebrainsizeoftheskullsofPithecanthropus
Numbers1,2,3and4andmodemhumanbrainsthat.
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:我們可以艱據(jù)1、2、3、4號(hào)猿人的頭蓋骨部分大腦的尺寸和現(xiàn)代人
大腦的尺寸的數(shù)據(jù)得出結(jié)論:1號(hào)猿人大腦的尺寸比南方猿人的大腦尺寸要大。第
二段提到了4號(hào)猿人的大腦尺寸,它大約是900立方厘米,而1號(hào)猿人和4號(hào)猿人
屬于同一種類。因此,可以知道1號(hào)猿人的大腦尺寸也大約是900立方厘米。猿人
和南方古猿的大腦尺寸大約是350到650立方厘米,因此1號(hào)猿人的大腦尺寸要比
南方古猿的大腦尺寸要大。
WhydoestheFoundationconcentrateitssupportonbasicratherthanappliedresearch?
Basicresearchistheveryheartofscience,anditscumulativeproductisthecapitalof
scientificprogress,acapitalthatmustbeconstantlyincreasedasthedemandsuponit
rise.Thegoalofbasicresearchisunderstanding,foritsownsake.Understandingofthe
structureoftheatomorthenervecell,theexplosionofaspiralnebulaorthedistribution
ofcosmicdust,thecausesofearthquakesanddroughts,orofmanasabehavingcreature
andofthesocialforcesthatarecreatedwhenevertwoormorehumanbeingscomeinto
contactwithoneanother-thescopeisstaggering,butthecommitmenttotruthisthe
same.Ifthecommitmentweretoaparticularresult,conflictingevidencemightbe
overlookedor,withthebestwillintheworld,simplynotappreciated.Moreover,the
practicalapplicationsofbasicresearchfrequentlycannotbeanticipated.WhenRoentgen,
thephysicist,discoveredX-rays,hehadnoideaoftheirusefulnesstomedicine.Applied
research,undertakentosolvespecificpracticalproblems,hasanimmediateattractiveness
becausetheresultscanbeseenandenjoyed.Forpracticalreasons,thesumsspenton
appliedresearchinanycountryalwaysfarexceedthoseforbasicresearch,andthe
proportionsaremoreunequalinthelessdevelopedcountries.Leavingasidethefunds
devotedtoresearchbyindustry-whichisnaturallytarmoreconcernedwithapplied
aspectsbecausetheseincreaseprofitsquickly-thefundstheU.S.Governmentallotsto
basicresearchcurrentlyamounttoabout7percentofitsoverallresearchand
developmentfunds.Unlessadequatesafeguardsareprovided,appliedresearchinvariably
tendstodriveoutbasic.Then,asDr.Watermanhaspointedout,"Developmentswill
inevitablybeundertakenprematurely,careerincentiveswillgravitatestronglytoward
appliedscience,andtheopportunitiesformakingmajorscientificdiscoverieswillbelost.
Unfortunately,pressurestoemphasizenewdevelopments,withoutcorresponding
emphasisuponpuresciencetendtodegradethequalityofthenation'stechnologyinthe
longrun,ratherthantoimproveit.”
36、Thetitlebelowthatbestexpressestheideasofthispassageis.
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:最能概括本文大意的標(biāo)題是:基礎(chǔ)科學(xué)與應(yīng)用科學(xué)。作者在本文把研
究分為基礎(chǔ)研究和應(yīng)用研究,并指出了各自的特點(diǎn)。同時(shí)指出了重應(yīng)用研究輕基礎(chǔ)
研究的傾向以及這種傾向可能造成的后果。
37、Industryisprimarilyinterestedinappliedresearchbecauseit.
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:企業(yè)基本上對(duì)應(yīng)用研究感興趣,因?yàn)樗軌蛄⒖處?lái)利潤(rùn)。作者在第
二段的開(kāi)頭說(shuō),應(yīng)用研究能解決實(shí)際問(wèn)題。它能立刻產(chǎn)生吸引力,因?yàn)檠芯拷Y(jié)果看
得見(jiàn),摸得著。
38、Basicresearchisvitalbecause.
標(biāo)準(zhǔn)答案:c
知識(shí)點(diǎn)0析:基礎(chǔ)研究至關(guān)重要,因?yàn)樗鼮榭茖W(xué)進(jìn)步打下了基礎(chǔ)。作者在第一段
說(shuō),基礎(chǔ)研究是科學(xué)的咳心,基礎(chǔ)研究的積累是科學(xué)進(jìn)步的資本。隨著對(duì)這種資本
需求的增長(zhǎng),科學(xué)進(jìn)步的資本也必須不斷地增加。
39、Thefederalgovernment.
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:聯(lián)邦政府任90%以上的研究和發(fā)展基金用于應(yīng)用研究。作者在第二
段指出,美國(guó)政府把研究基金和發(fā)展基金總量的7%左右分配給基礎(chǔ)研究。這說(shuō)明
90%以上研究基金和發(fā)展基金被用于應(yīng)用研究。
In1993,NewYorkSlateorderedstorestochargeadepositonbeverage(飲料)
containers.Withinayear,consumershadreturnedmillionsofaluminumcansandglass
andplasticbottles.Plentyofcompanieswereeagertoacceptthealuminumandglassas
rawmaterialsfornewproducts,butbecausefewcouldfigureoutwhattodowiththe
plastic,muchofitwoundupburiedinlandfills(垃圾填埋場(chǎng)).Theproblemwasnot
limitedtoNewYork.Unfortunately,thereweretoofewusesforsecond-handplastic.
Today,oneoutoffiveplasticsodabottlesisrecycled(回收利用)intheUnitedStates.
Thereasonfor(hechangeisihainowtherearedozensofcompaniesacrossthecountry
buyingdiscardedplasticsodabottlesandturningthemintofenceposts,paintbrushes,
etc.AstheNewYorkexperienceshows,recyclinginvolvesmorethansimplyseparating
valuablematerialsfromtherestoftherubbish.Adiscardremainsadiscarduntil
somebodyfiguresouthowtogiveitasecondlife-anduntileconomicarrangements
existtogivethatsecondlifevalue.Withoutadequatemarketstoabsorbmaterials
collectedforrecycling,throwawaysactuallydepresspricesforusedmaterials.Shrinking
landfillspace,andrisingcostsforburyingandburningrubbishareforcinglocal
governmentstolookmorecloselyatrecycling.Inmanyareas,theEastCoastespecially,
recyclingisalreadytheleastexpensivewaste-managementoption.Foreverytonofwaste
recycled,acityavoidspayingforitsdisposal,which,inpartsofNewYork,amountsto
savingsofmorethan$100perton.Recyclingalsostimulatesthelocaleconomyby
creatingjobsandtrimsthepollutioncontrolandenergycostsofindustriesthatmake
recycledproductsbygivingthemamorerefinedrawmaterial.
40WhatregulationwasissuedbyNewYorkStateconcerningbeveragecontainers?
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:依據(jù)為文章開(kāi)頭第1句。
41、ThereturnedplasticbottlesinNewYorkusedto.
標(biāo)準(zhǔn)答案:A
知識(shí)點(diǎn)詞析:依據(jù)為第一段第4行相關(guān)內(nèi)容。
42、Thekeyproblemindealingwithreturnedplasticbeveragecontainersis.
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:依據(jù)為第三段第2行相關(guān)內(nèi)容。
43>Recyclinghasbecomethefirstchoicefbrthedisposalofrubbishbecause.
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:依據(jù)為第四段相關(guān)內(nèi)容。
44、Itcanbeconcludedfromthepassagethat.
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)詞析:文章的主題通常出現(xiàn)在文章的開(kāi)頭或者結(jié)尾。該篇的主題在第四段最
后四行。
45、Inthelastsentenceoflastpassage,theword',stimulateHcanbebestreplaced
by
標(biāo)準(zhǔn)答案:A
知識(shí)點(diǎn)解析:本題考察對(duì)詞語(yǔ)的理解。
TogetfromKathmandutothetinyvillageinNepal,DaveIrvine-Hallidayspentmorc
thantwodays.Whenhearrived,hefoundvillagersworkingandreadingaroundbattery-
poweredlampsequippedwithlight-emittingdiodes,orLEDs-thesamelampshehadleft
(herein2000.Irvine-Halliday,anAmericanphotonicsengineer,wasnotsurprised.He
chosetouseLEDbulbsbecausetheyarerugged,portable,long-lived,and,extremely
efficient.Eachofhislampsproducesausefulamountofilluminationfromjustonewatt
ofpower.Villagersusethemaboutfourhourseachnight,thentopoffthebatteryby
pedalingageneratorforhalfanhour.Thecool,steadybeamisahugeimprovementover
lampsstillcommonindevelopingcountries.Infact,LEDshavebigadvantagesover
familiarincandescent(白熾的)lightsaswell—somuchsothatIrvine-Hallidayexpects
LEDswilleventuallytakeoverfromThomasEdison'soldlightbulbastheworld'smain
sourceofartificialillumination.ThedawnofLEDsbeganabout40yearsago,butearly
LEDsproducedredorgreenglowssuitablemainlyfordisplaysindigitalclocksand
calculators.Adecadeago,engineersinventedasemiconductorcrystalmadeofan
aluminumcompoundthatproducedamuchbrighterredlight.Aroundthesametime,a
JapaneseengineerdevelopedthefirstpracticalblueLED.Thissmalladvancehadahuge
impactbecauseblue,green,andredLEDscanbecombinedtocreatemostofthecolors
oftherainbow,justasthatinacolortelevisionpicture.Thesedays,high-intensitycolor
LEDsareshowingupeverywheresuchasthetrafficlights.Thereasonsfortherapid
switchoveraresimple.Incandescentbulbshavetobereplacedannually,butLEDtraffic
lightsshouldlastfivetoyenyears.LEDsalsouse80to90percentlesselectricitythan
theconventionalsignalstheyreplace.Collectively,thenewtrafficlightssaveatleast400
millionkilowatt-hoursayearintheUnitedStates.MuchbiggersavingsawaitifLEDs
cansupplantMr.Edison'sbulbattheofficeandinthelivingroom.Creatingawhite-light
LEDthatisenergy-saving,cheapandappealinghasprovedatoughengineering
challenge.Butallthemajorlightbulbmakers—includingGeneralElectric,Philips,and
Osram-Sylvania-arcteamingupwithsemiconductormanufacturerstomakeithappen.
46、Fromthefirstparagraph,wecanseethatDaveIrvine-Halliday.
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:文章第一段說(shuō),當(dāng)哈利德到達(dá)尼泊爾遙遠(yuǎn)的小村莊時(shí).,他發(fā)現(xiàn)村民們
正用他留給他們的發(fā)光二極管的燈來(lái)工作和學(xué)習(xí)。
47、TheauthorimpliesthatvillagerslikedLEDbulbsverymuch,becausethey.
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:這是一道引申判斷題。第二段提到,村民們每晚用電4個(gè)小時(shí),然后
用腳踏的方式來(lái)給電池充電??梢韵胂?,在一個(gè)遙遠(yuǎn)的小村莊,這可能是最理想的
充電方式了。
48、WhatdoesIrvine-HaltidaythinkofLEDs?
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:第二段接著說(shuō),發(fā)光二極管比愛(ài)迪生的白熾燈具有更大的優(yōu)越性,所
以哈利德期待它能取代白熾燈成為世界的主要人造光源。
49>Whichofthefollowingstatementsdoesnotagreewiththefactsinthepassage?
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:這是一道細(xì)節(jié)題。第三段說(shuō),10年前一位日本工程師研制出了藍(lán)色
發(fā)光二極管,這個(gè)小小的進(jìn)展具有極大的影響,因?yàn)樗{(lán)、綠、紅是組成彩虹的主要
顏色。
50、Thepassageimpliesthat.
標(biāo)準(zhǔn)答案:A
知識(shí)點(diǎn)解析:這道題需要分析判斷。最后一段說(shuō),研制出節(jié)能、廉價(jià)、美觀的白色
發(fā)光二極管是一個(gè)艱巨的挑戰(zhàn)。再聯(lián)想到文章前面提到,美國(guó)的交通指示燈換上了
節(jié)能耐用的二極管,而發(fā)展中國(guó)家還都在用白熾燈。那么新能源的癥結(jié)就是不廉
價(jià),這一判斷與A項(xiàng)相符。
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomanyvaried
enemies,therearenumerousdefensivereactionsanddevices.Thereis,however,one
generalpatternofbehaviour,inthepresenceofasuspectedenemythefirstreactionisto
trytoescapeobservation;if(hisfails,thenextresortisflighttosomeinaccessibleretreat,
butifthisisnotpossible,oriscircumvented,variouskindsofintimidatorygesturesand
warningdevicesarcbroughtintoplay;inthelastresortthesnakeattacks.Thispattern
varieswiththecircumstances;somestagesmaybeomittedorcombinedunprcdictably
whilstsomenotoriouslyirasciblespeciesmaydispensewithallthepreliminariesand
attackalmostatonce,thoughseldomorneverwithoutsomeprovocation.Thedifficulty
istoknowwhatconstitutesprovocation,amatterthatisapttobedebatableinother
fields!Amongstthefactorsthatincreaseaggressivenessarchunger,thematingseason
andsurprise,withthelastmentionedthecommonest;whenhuntingforfoodorfor
mates,activityandtheaggressiveinstinctarebothattheirpeak,butitiswhenitiscaught
unawaresthatthenormalchainofre-actionstendstobecometelescoped.Owingtoiheir
poorsenseofhearing,snakesareveryliabletobe,quiteliterally,caughtnappinganda
similarsituationarisesduringtheirperiodsoftemporaryblindnessjustbeforesloughing
begins.Byfarthegreatestnumberofsnake-biteaccidentsresultfromtheunwitting
disturbanceofrestingsnakes,andthishazardismuchincreasedwithspeciesthatarewell
camouflagedandwhosenaturalinstinctistotrusttothisconcealmentastheirprincipal
defence.Aswellasdifferencesinaggressivenessbetweenindividualsofthesamespecies
accordingtothecircumstancesandconditions,therearealsonotablediflerencesbetween
species,evencloselyalliedspecies;andthereportsofthosewhohavebeenattackedmay
understandablybelackinginobjectivity.Soitisimpossibletoforecast,eveninoutline,
howanyencounterwilldevelop.TheHamadryad,forexample,isusuallycreditedwith
beingamongstthemostaggressiveofsnakes,andtherearemanyaccountsofunprovoked
attacks;yctononeoccasionfourteenmenandsevendogspassedandreturnedwithintwo
yardsofanestandnosnakewasseenalthoughthefe-male,whichguardsthenest,could
nothavebeenfar.away.Oneverywell-knownstudentofsnakesonceparkedhiscar
undersometreesnearNairobiandonhisreturnfoundasmallgreensnakeonit.Being
preoccupiedatthemomenthegaveitonlyacursoryglanceand,thinkingitwasa
commonharmlesstree-snake,bundleditunceremoniouslyintohispocket;itwas,ashe
laterdiscoveredtohishorror,ayoungGreenMamba,butitmadenoattempttobite
despitetheroughtreatmentithadreceived.Theproportionofthesnakesoftheworldthat
havesomeformsofprocrypsis(i.e.resemblancetothebackground)isveryhigh,butthe
frequencywithwhichtheresemblanceresultsinaccidentssuggeststhatitisincorrectto
regarditasprimarilya"protective"device.Thereiseveryadvantagetoapredatory
animalinbeingunobserveduntilitspreycomeswithinstrikingdistance,butitis
distinctlyhazardoustoallowanenemytoapproachcloselywiththehope,butno
certainty,ofremainingundetected.Thecommonesttypeofproerypsisistheresultof
coloursthatharmonizewithhoseofthenormalbackground,associatedwithpatternsthat
disrupttheanimal'soutlineorproduce"countershading"wherebythosepartsofthe
bodythatwillbeseeninshadowandappeardark,arelighterincolourwhilsthighlight
areasaredark-coloured.
51、Thesnake'sgeneralpatternofbehaviourindefencesuggeststhat.
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:暫無(wú)解析
52、Thesnake'spatternofdefencevariesdependingon.
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:暫無(wú)解析
53、Iftakencompletelybysurprise,asnakewillusually.
標(biāo)準(zhǔn)答案:A
知識(shí)點(diǎn)解析:暫無(wú)解析
54>Thetwoincidentstheauthordescribesareintendedtoshow.
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:暫無(wú)解析
Therearefaultswhichagereleasesusfrom,andtherearevirtueswhichturntoviceswith
thelapseofyears.Theworstoftheseisthrift,whichinearlyandmiddlelifeiswisdom
anddutytopracticeforaprovisionagainstdestitution.Astimegoesonthisvirtueisapt
toturnintotheugliest,crudest,shabbiestofthevices.Thenthevictimofitfindshimself
storingpastallprobableneedofsayingforhimselforthosenexthim,mthedeprivation
oftheremoterkinoftherace;Intheearliertimewhengainwassymbolizedbygoldor
silver,themiserhadasensualjoyinthetouchofhisriches,inhearingthecoinsclinkin
theirfallthroughhisfingers,andingloatingupontheirincreasesensiblemthehandand
eye.Thenthemiserhadhisplaceamongthegreatfiguresofmisdoing;hewasofa
dramaticeffect,likeamurdererorarobber;andsomethingofthisbaddistinctionclung
tohimevenwhenhiscoinshadchangedtopapercurrency,theclean,whitenotesofthe
onlyEnglishbank,orthegreenbacksofourinnumerablebanksofissue;butwhenthe
senseofricheshadbeentransmutedtothebalanceinhisfavorathisbanker's,orthe
bondsinhisdraweratthesafety-depositvault,allsplendorhadgoneoutofhisvice.His
bademinencewasgone,butheclungtothelustofgainwhichhadrankedhimwiththe
picturesquewrong-doers,andwhichonlyruinfromwithoutcouldsavehimfrom,unless
hegavehisremnantofstrengthtosavinghimselffromit.Mostagingmenaresensibleof
allthis,butfewhavethefranknessofthatagingmanwhooncesaidthathewhodiedrich
dieddisgraced,anddiedtheotherdayinthecomparativepovertyoffiftymillions.
55、Thisshortpassageismainlytotellthat.
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:暫無(wú)解析
56、Accordingtothepassage,oneisthoughtviciousv/henhe.
標(biāo)準(zhǔn)答案:D
知識(shí)點(diǎn)解析:暫無(wú)解析
57、TheitalicizedexpressionMgloatingupon"probablymeans.
標(biāo)準(zhǔn)答案:B
知識(shí)點(diǎn)解析:暫無(wú)解析
58、Thepassageimpliesthatwhatcouldstopamiserfromlustingformoneymightbe
標(biāo)準(zhǔn)答案:C
知識(shí)點(diǎn)解析:暫無(wú)解析
59、Thewords"inthecomparativepovertyoffiftymillionsMattheendofthepassage
suggestsanotionthat.
標(biāo)準(zhǔn)答案:A
知識(shí)點(diǎn)解析:暫無(wú)解析
Computermonitoringismostoftenintendedtoimproveefficiencyandeffectivenessin
theworkplace,butwithgoodintentionscomestheopportunityforabusebyemployers
andemployeesalike.ComputerMonitoringinthe21stCenturywrittenbyafuturistisan
exceptionalobservationastowhatthefuturemayholdforthosepeoplechoosingtoenter
thetechnologicalfieldsuchasindustry,commerce,medicineandscience.Ascomputer
monitoringincreases,therecomesaconcernforthetypesofef
溫馨提示
- 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 《園林樹(shù)木》課程標(biāo)準(zhǔn)
- 2BizBoxERP用戶基礎(chǔ)手冊(cè)
- 三角形的翻折課件
- 第1單元 古代亞非文明(高頻選擇題50題)(原卷版)
- 2024年農(nóng)業(yè)和農(nóng)村檔案工作總結(jié)
- 七年級(jí)下《保護(hù)野生動(dòng)物》蘇教版-課件
- 農(nóng)業(yè)科創(chuàng):研發(fā)力量展示
- 機(jī)場(chǎng)服務(wù)行業(yè)銷售工作總結(jié)
- 資金借貸合同個(gè)人醫(yī)療保健費(fèi)用貸款支出租賃保險(xiǎn)三篇
- 初一生物教學(xué)工作總結(jié)實(shí)踐探索培養(yǎng)動(dòng)手能力
- 2024年血透管路行業(yè)技術(shù)趨勢(shì)分析
- 美術(shù)年終總結(jié)匯報(bào)
- 數(shù)字孿生技術(shù)與MES系統(tǒng)的融合
- 人才梯隊(duì)(人才庫(kù)、人才盤點(diǎn))建設(shè)方案
- 廣西柳州市2023-2024學(xué)年四年級(jí)上學(xué)期期末考試語(yǔ)文試卷
- 《芯片制造工藝》課件
- 中山大學(xué)研究生中特考試大題
- 手術(shù)室護(hù)理實(shí)踐指南術(shù)中低體溫預(yù)防
- 鋼管混凝土柱計(jì)算
- 四川省成都市2022-2023學(xué)年六年級(jí)上學(xué)期語(yǔ)文期末考試試卷(含答案)5
- 違規(guī)建筑綜合整頓行動(dòng)方案(二篇)
評(píng)論
0/150
提交評(píng)論