职称英语考试《理工类》每日一练精选及答案052942文档格式.docx
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职称英语考试《理工类》每日一练精选及答案052942文档格式.docx
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Ourevidencesuggeststhatthereasonwhybreast-fedbabiesdobetterisbecausetheygrowmoreslowlyintheearlyweeks."
Lucassaidtheeffectsofbreastfeedingonbloodpressureandcholesterollaterinlifearegreaterthananythingadultscandotocontroltheriskfactorsforcardiovasculardisease,otherthantakingdrugs.
Anestimated17millionpeopledieofcardiovasculardisease,particularlyheartattackandstrokes,eachyear,accordingtotheWorldHealthOrganization.
Lucasandhiscolleaguescomparedthehealthof216teenagerswhoasbabieshadeitherbeenbreastfedorgivendifferentnutritionalbabyformulas'TheyreportedtheirfindingsinTheLancetmedicaljournal.
Theteenagerswhohadbeenbreastfedhada14percentlowerratioofbadtogoodcholesterolandlowerconcentrationsofaproteinthatisamarkerforcardiovasculardiseaserisk.
Theresearchersalsofoundthatregardlessofthechild'sweightatbirth,thefastertheinfantsgrewintheearlyweeksandmonthsoflife,thegreaterwastheirlaterriskofheartdiseaseandstroke.Theeffectwasthesameforbothboysandgirls.
Themorehumanmilkyouhaveinthenewbornperiod,theloweryourcholesterollevelis,theloweryourbloodpressureis16yearslater,"
Lucassaid.
【单选题】
A.against
B.towards
C.onto
D.upon
正确答案:
A
答案解析:
各选项是介词,因此注意搭配结构:
effect通常是和介词on搭配,但被选项中没有该介词。
再注意搭配结构语意:
心血管疾病具有保护性的影响。
因此判断A(预防)合适。
2、Thetowersofasuspensionbridgeserveasarigidframeworktowhichthecablesareattached.【单选题】
A.boundary
B.skeleton
C.enclosure
D.material
B
framework:
框架、基本结构,和skeleton(骨架、骨骸)意思相近;
boundary:
分界线;
enclosure:
围绕、围墙;
material:
材料。
3、TheHurricane
1.Ahurricane(飓风)isatropicalstormwithwindsthathavereachedaconstantspeedof74milesperhour.Hurricanewindsblowinalargespiral(螺旋)aroundarelativecalmcenterknownasthe"
eye"
.The"
isgenerally20to30mileswide,andthestormmayextendoutward400miles.Asahurricanenearsland,itcanbringheavyrains,highwindsandstormsurges(风暴潮).Thestormsurgesandheavyrainscanleadtoflooding.
2.Hurricanesaregivenadifferentlabel,dependingonwheretheyoccur.IftheybeginovertheNorthAtlanticOcean,theCaribbeanSea,TheGulfofMexico,ortheNortheastPacificOcean,theyarecalledhurricanes.SimilarstormsthatoccurintheNorthwestPacificOceanwestoftheInternaionalDateLinearecalledtyphoonsnearAustraliaandintheIndianOcean,theyarereferredtoastropicalcyclones(龙卷风).
3.Whenahurricanehitsland,itcandogreatdamagethroughitsfiercewinds,heavyrains,inland(内陆的)floodingandhugewavescrashingontotheshore.Duringahurricane,homes,businessesandpublicbuildingsmaybedamagedordestroyed,roadsandbridgescanbewashedaway.Apowerfulhurricanecankillmorepeopleanddestroymorepropertythananyothernaturaldisaster.Fishermenareatspecialriskfromhurricanesastheymaybeatseawhenahurricanearrivesandnotbeabletogettoasafeharboriftheydonotreceiveadequatewarning.
4.Ifahurricaneiscomminginyourarea,themostimportantthingistostaycalmandfindshelterimmediately.Gotoyoursaferoom.Ifyoudonothaveone,stayindoorsduringthehurricaneandgotoasaferplacenearthecenterofyourhome.Coveryourselfwithablanketandbesuretokeepawayfromwindowsandglassdoors,becauseiftheglassbreaksit’sreallydangerous.Donotbefooledifthereislull(暂停),itcouldbetheeyeofthestorm—windswillpickupagain.
Paragraph1______
A.Wheredohurricanesusuallyhappen?
B.Whatdamagescanahurricanecause?
C.Whatshouldyoudoduringahurricane?
D.Whatisahurricane?
E.Whataredifferentnamesofhurricanes?
F.Howdoyouknowahurricaneiscoming?
D
本题有一定难度,段落主旨句不明显,需要通读文章第一段。
通读文章第一段可以发现,第一段主要对飓风下了定义,对飓风概念进行了解释,回来看选项,D项简单概括了第一段的主要意思,是答案。
4、OneGoodReasontoLetSmallpoxLive
It'snowafairbetthatwewillneverseethetotalextinction(灭绝)ofthesmallpox(天花)virus.Whensmallpoxwascompletelygotridofintheworld,scientistswantedtodestroythekillervirusinthelasttwolabs,oneintheUSandoneinRussia.Theyasked:
Ifsmallpoxhastrulygonefromtheplanet,whatpointwasthereinkeepingthesereserves?
Inreality,ofcourse,itwasnaivetoimaginethateveryonewouldletgoofsuchapowerfulpotentialweapon.Undoubtedlyseveralnationsstillhaveafewvials(小药瓶).Andthelast"
official"
stocksofliveVirusbredmistrustoftheUSandRussia,fornoobviousgain.
NowAmericanresearchershavefoundananimalmodelofthehumandisease,openingthe_____fortestsonnewtreatmentsandvaccines(疫苗).Soonceagainthere'sagoodreasontothevirus,justinkeepthediseaseputsinareappearance.
HowdowecasewiththemistrustoftheUSandRussia?
deal.KeepthevirusSimpleinternationalsupportinawell-guardedUNlaboratorythat'sopentoallcountries.TheUSwillobject,ofcourse,justasitwithamultilateral(多边的)approachtojustabouteverything.Butitdoesn'tmeantheideaisrejects.Ifthevirusisuseful,thenlet'swrongittheservantofallhumanitymakenotjustapartofit.
A.way
B.road
C.route
D.method
本题有一定难度,openthewayfor,固定搭配,指“为……开辟道路”,文章此处是说“……为试验新的治疗手段和疫苗开辟了道路”,答案是A。
5、TheBookofLife
Sofar,scientistshavenamedabout1.6millionlivingspecies,andthat'sajustafractionofthatprobablyexistsonEarth.Withsomanyplants,animalsandothercreaturescovetingtheplanet,itcanbetoughtofigureoutwhattypeofspiderismovingupyourlegorwhatkindofbirdisflyingby.
Asoon-to-be-startedWebsitemighthelp.AninternationalteamofresearchershasannouncedthecreationofWeb-basedEncyclopediaoflife(EOL).TheprojectaimstocatalogeveryspeciesonEarthinasingle,easy-to-usereferenceguide.
Togettheencyclopediastarted,thecreatorswilluseinformationfromscientificdatabasesthatalreadyexist.Andeventually,inspecialsectionsofthesite,nonscientistwithspecializedknowledgewillgettojoinin.Bird-watchers,forexample,willbeabletoinputwhichbirdthey'veseenandwhere.Thetechnologyforthiskindoftoolhasonlybecomeavailable.
AstheEOLdevelops,youmightfinditusefulforschoolprojects.Thesitewillfeaturespecialpagesforkidswhoarestudyingecosystems(生态系统)intheirneighborhoods.Tomakesuretheencyclopediaisaccurate,scientistswillreviewmuchoftheinformationaddedtoit.Peoplewhovisitthesitewillbeabletochoosetoleaveoutpagesthathaven'tbeenreviewed.
AnotherconvenientfeatureoftheEOListhatyou'llbeabletopickthelevelofdetailyouwanttoseetomatchyourinterest,ageandknowledge.Ifyouwantedtolearnaboutbearsforascienceclassreport,forexample,youcouldusethe"
novice"
settingtogetbasicinformationabouttheanimals.Onthe"
expert"
setting,ontheotherhand,youcouldgetmuchmoredetailedinformationaboutthehistory,literatureandexplorationofbears.
Itnowtakesyearsforscientisttocollectallthedatatheyneedtodescribeandanalyzespecies.ThecreatoroftheEncyclopediaofLifehopethattheirnewtoolwillspeedupthatprocess.
Spider"
and"
bird"
mentionedinParagraph1areexamplestoillustrate______.【单选题】
A.therearenumerouslivingspeciesonEarth
B.animalsarepeople'sfriends
C.itiseasytoseespidersandbirds
D.herearemanytypesofspidersandbirds
本题有一定难度,带着题干信息词回文章定位,答案依据主要在文章第一段:
Sofar,scientistshavenamedaboutl.6millionlivingspecies,...itcanbetoughtofigureoutwhattypeofspiderismovingupyourlegorwhatkindofbirdisflyingby.谈到了地球物种数量巨大,回来看选项,A项和原文句意相近,是答案。
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