北大15春《大学英语1》作业四答案Word文档格式.docx

北大15春《大学英语1》作业四答案Word文档格式.docx

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-MayItakeyourordernow?

-______C___

A.A.No,I'

mintroublenow.

B.B.Yes,wetakeorders.

C.C.Yes,I'

dlikeadishofchicken.

D.D.No,Idon'

thaveanorder.

3.

--Shallwesituphereonthegrassordowntherenearthewater?

--________

C

A.A.I'

dratherstayhereifyoudon'

tmind.

B.B.Sorry,Idon'

tlikeneither.

C.C.Certainly,whynot?

D.D.Yes,welikethesetwoplaces.

4.

-WhatcanIdoforyou,madam?

-_______C_______

A.A.Thankyou.

B.B.Youcan'

thelpme.

C.C.Iwanttobuyacamera.

D.D.I'

mgladtohearthat.

5.

-Whydidn’tyoucometomybirthdaypartyyesterday?

-_____D___

A.A.Excuseme,myfriendsentmeaflower.

B.B.Fine,Inevergotobirthdayparties.

C.C.Ha…ha,Ilikeswimming.

D.D.Sorry,butmywifehadacaraccident.

6.

-Thankyouforinvitingme.-____A___

A.A.Ireallyhadahappytime.

B.B.Oh,it'

stoolate.

C.C.Thankyouforcoming.

D.D.Oh,soslowly?

7.

--Howdoyoudo?

Gladtomeetyou.--_____B____

A.A.Fine.Howareyou?

B.B.Howdoyoudo?

Gladtomeetyou,too.

C.C.Howareyou?

Thankyou!

D.D.Nice.Howareyou?

8.

--Hi,isMarythere,please?

--___B__

A.A.Holdon.I'

llgether.

B.B.No,sheisn'

there.

C.C.Yes,sheliveshere.

D.D.Yes,whatdoyouwant?

9.

-MayIborrowyourumbrellaforamoment?

--___________C___.

A.A.No,youcan'

tdoit

B.B.Sorry,butyoumaynot

C.C.Well,IamafraidIamgoingtouseitmyself

D.D.Ofcoursenot.I'

mgoingtoneeditmyself

10.

-_______D______-Verywell,thankyou.Andyou?

A.A.Goodnight.

B.B.Howdoyoudo？

C.C.HowdoyoulikeChinese？

D.D.Howareyou？

11.

IgaveGraceapresentbutshegavemenothing______A__.

A.A.inreturn

B.B.inturn

C.C.inadvance

D.D.inshort

12.

Ididn’tknowwhattodo,butthenanideasuddenly______C__tome.

A.A.appeared

B.B.happened

C.C.occurred

D.D.emerged

13.

Theexplorerssailedontheoceanfortwoweeksand______B__foundthemysteriousland.

A.A.generally

B.B.eventually

C.C.extremely

D.D.gradually

14.

Heaskedthewaiter_C______thebill.

A.A.on

B.B.of

C.C.for

D.D.after

15.

Thisboyisabletorepeatfrommemory___A___200shortpoems.

A.A.upto

B.B.uptill

C.C.asto

D.D.asfar

16.

ItissaidthatthebesttimetovisitthecityisJuneorJuly,_____D___theSouthAmericanwintercoolsthecity.

A.A.where

B.B.which

C.C.onwhich

D.D.when

17.

Iamnotusedtospeaking___A_____public.

A.A.in

B.B.at

C.C.on

D.D.to

18.

Idon’tknow___B____todealwithsuchmatter.

A.A.what

B.B.how

C.C.which

D.D./

19.

Neverbefore____D___seesuchaterriblecaraccidentontheroad!

A.A.Ihave

B.B.haveI

C.C.Idid

D.D.didI

20.

Tom,whatdidyoudowithmydocuments?

Ihaveneverseensucha___B__anddisorder!

A.A.mass

B.B.mess

C.C.guess

D.D.bus

21.

Whatmakesapersonascientist?

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.

Whatmakesascientistaccordingtothepassage?

________B

单选题

A.A.Thetoolsheuses.

B.B.Thewayheuseshistools.

C.C.Hiswaysoflearning.

D.D.Thevarioustoolsheuses.

Theunderlinedpartinthepassageshows_