职称英语考试《理工类》每日一练精选及答案052942文档格式.docx

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。