大学英语B统考题库网考大学英语B真题5Word格式文档下载.docx

大学英语B统考题库网考大学英语B真题5Word格式文档下载.docx

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D.Don'

tworry.

答案：

D

2.-Wearegoingtohaveasingingpartytonight.Wouldyouliketojoinus?

-________

A.I'

mafraidnot,becauseIhavetogotoanimportantmeeting.

B.Ofcoursenot.Ihavenoidea.

C.No,Ican'

t.

D.That'

sallset.

A

3.-Wouldyouliketogototheconcertwithusthisevening?

A.No,Ialreadyhaveplans.

B.I'

dloveto,butI'

mbusytonight.

C.No,Ireallydon'

tlikebeingwithyou.

D.I'

mill,soIshouldn'

tgoout.

B

4.-MustItakeataxi?

-No,you________.Youcantakemycar.

A.hadbetterto

B.don'

t

C.mustnot

D.don'

thaveto

5.-CouldIspeaktoDonWatkins,please？

A.Speaking,please.

B.Oh,howareyou？

C.I'

mlistening.

mDon.

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二、阅读理解

Thewordhorsepower（马力）wasfirstusedtwohundredyearsago.（200年前“马力”这个词首次使用。

）JamesWatthadmadethefirstwidelyusedsteam（蒸气）engine.Hehadnowayoftellingpeopleexactlyhowpowerfulitwas,foratthattimetherewerenounitsformeasuring（测量）power.

Wattdecidedtofindouthowmuchhorsecoulddoinoneminute.Hecalledthatunitonehorsepower.Withthisunithecouldmeasuretheworkhissteamenginecoulddo.

Hediscoveredthatahorsecouldlifta3,300-poundweight10feetintotheairinoneminute.Hisenginecouldlifta3,300-poundweight100feetinoneminute.

Becausehisenginedidtentimesasmuchworkasthehorse,Wattcalleditatenhorsepowerengine.

6.ThepassagesaysthatWattmadethefirstwidelyusedsteamengine.

A.T

B.F

7.Wattmadeupaunitofmeasurementbasedonthestrengthofahorse.

8.Wattwantedtofindawaytolifta3300-poundweight.

9.Onehorsepowerwouldequaltheweightahorsecouldlift.

10.Thetitleofthepassageis"

HowtheTermHorsepowerCameintoBeing"

.

Whatmakesapersonascientist?

（是什么使一个人成为科学家？

）Doeshehavewaysortoolsoflearningthataredifferentfromthoseofothers?

Theansweris“no”.Itisnotthetoolsascientistusesbuthowheusesthesetoolsthatmakeshimascientist.Youwillprobablyagreethatknowinghowtouseapowerisimportanttoacarpenter.Youwillprobablyagree,too,thatknowinghowtoinvestigate,howtodiscoverinformation,isimportanttoeveryone.Thescientist,however,goesonestepfurther,hemustbesurethathehasareasonableanswertohisquestionsandthathisanswercanbeconfirmedbyotherpersons.Healsoworkstofittheanswershegetstomanyquestionsintoalargesetofideasabouthowtheworldworks.

Thescientist’sknowledgemustbeexact.Thereisnoroomforhalfrightorrightjusthalfthetime.Hemustbeasnearlyrightastheconditionspermit.Whatworksunderonesetofconditionsatonetimemustworkunderthesameconditionsatothertimes.Iftheconditionsaredifferent,anychangesthescientistobservesinademonstrationmustbeexplainedbythechangesintheconditions.Thisisonereasonthatinvestigationsareimportantinscience.AlbertEinstein,whodevelopedtheTheoryofRelativity,arrivedatthistheorythroughmathematics.Theaccuracyofhismathematicswaslatertestedthroughinvestigations,andEinstein’sideaswereshowntobecorrect.Ascientistusesmanytoolsformeasurements.Thenthemeasurementsareusedtomakemathematicalcalculationsthatmaytesthisinvestigations.

11.Whatmakesascientistaccordingtothepassage?

________

A.Thetoolsheuses.

B.Thewayheuseshistools.

C.Hiswaysoflearning.

D.Thevarioustoolsheuses.

12.Theunderlinedpartinthepassageshows_______.

A.theimportanceofinformation

B.theimportanceofthinking

C.thedifferencebetweenscientistsandordinarypeople

D.thedifferencebetweencarpentersandpeoplewithotherjobs

C

13.Asoundscientifictheoryshouldbeonethat_________.

A.worksnotonlyunderonesetofconditionsatonetime,butalsounderthesameconditionsatothertimes

B.doesnotallowanychangesevenunderdifferentconditions

C.canbeusedformanypurposes

D.leavesnoroomforimprovement

14.TheauthorquotesthecaseofAlbertEinsteintoillustrate__________.

A.thatmeasurementsarekeystosuccessinscience

B.thataccuracyofmathematics

C.thatinvestigationsareimportantinscience

D.thatthemathematicalcalculationsmaytesthisinvestigations

15.Whatisthemainideaofthepassage?

A.Thetheoryofrelativity.

B.Exactnessisthecoreofscience.

C.Scientistsaredifferentfromordinarypeople.

D.Exactnessandwaysofusingtoolsarethekeystothemakingofascientist.

三、词汇与语法

16.WhenLaurafinallyarrivedsheapologized_______solate.

A.fortoco