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同一材料中表面波聲速近似于橫波聲速的( )。

A、2倍
B、4倍
C、1/2
D、9/10
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D

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Passage3

Questions11to15arebasedonthefollowingpassage:

TheideaofaspecialdaytohonormotherswasfirstputforwardinAmericain1907.twoyearslaterawoman,Mrs.JohnBruceDodd,inthestateofWashingtonproposedasimilardaytohonortheheadofthefamily—thefather.Hermotherdiedwhenshewasveryyoung,andherfatherbroughtherup.Shelovedherfatherverymuch.

InresponsetoMrs.Dodd’sideathatsameyear—1909,thestategovernorofWashingtonproclaimed(宣布)thethirdSundayinJuneFather’sDay.TheideawasofficiallyapprovedbyPresidentWoodrowWilsonin1916.in1924,PresidentCalvinCoolidgerecommendednationalobservanceoftheoccasion“toestablishmoreintimate(親密)relationsbetweenfathersandtheirchildren,andtoimpressuponfathersthefullmeasureoftheirobligations.”TheredorwhiteroseisrecognizedastheofficialFather’sDayflower.

Father’sDaytooklongertoestablishonanationalscalethanMother’sDay,butastheideagrainedpopularity,tradesmenandmanufacturersbegantoseethecommercialpossibilities.Theyencouragedsonsanddaughterstohonortheirfatherswithsmallthank-youpresents,suchasatieorpairofsocks,aswellasbysendinggreetingcards.

DuringtheSecondWorldWar,AmericanservicemenstationedinBritainbegantorequestFather’sDaygreetingcardstosendhome.ThisgeneratedaresponsewithBritishcardpublishers.ThoughatfirsttheBritishpublicwasslowtoacceptthisratherartificialday,it’snowwellcelebratedinBritainonthethirdSundayinJuneinmuchthesamewayasinAmerica.

Father’sDayseemstobemuchlessimportantasoccasionthantheMother’sDay.Notmanyofthechildrenoffertheirfatherssomepresents.ButtheAmericanfathersstillthinktheyaremuchbetterfatedthanthefathersofmanyothercountries,whohavenotevenadayfortheirsakeinnameonly.

11.WhendidFather’sDayofficiallybegintohavenationalpopularity?

A.1907B.1909C.1916D.1924

12.WhofirststartedtheideaofholdingtheFather’sDay?

A.Mrs.JohnBruceDoddB.Mrs.JohnBruce’sMother

C.ThegovernmentofWashington.D.Somebusinessmen.

13.WhatflowerwillbepopularonFather’sDay?

A.LilyB.WaterLilyC.RedroseorwhiteroseD.Sunflower.

14.Whichstatementistrue,aaccordingtothispassage?

A.IttookevenlongerforMother’sDaytogainnationalpopularity.

B.ThebusinessmenhelpedtomakeFather’sDaypopular.

C.Father’sDayisonlycelebratedinAmerica.

D.Father’sDayisonlyatrickofthebusinessmentomakemoney.

15.WhatwasthefirstreactionoftheBritishpublishingtowardsFather’sDay?

A.Theythoughthighlyofitandaccepteditatonce.

B.Theyjustaccepteditatoncewithoutanyhesitation.

C.Theyjustthoughtitajoke.

D.Theythoughtitwastooartificialandtookalongtimetoaccept.

PartVWriting

Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopic:KeepingFit.Youshouldwriteatleast100—120wordsandyoushouldbaseyourcompositionontheoutline(giveninChinese)below:

1、保持健康的重要性;

2、保持健康的有效途徑;

3、我的做法。

PartIIICloze

Directions:Therearetwentyblanksinthefollowingpassage.Foreachblanktherearefourchoices.ChoosetheonethatbestfitsintothepassageandthenmarksyouranswerontheAnswerSheet.

Whatmakesachildspeakalanguagehaslongbeenapuzzletolinguists.61speaking,therearetwoschoolsoflinguists,bothofwhomtrytoexplain62achildpicksupalanguagesoeasily.Thefactthatachildpicksalanguage63is64:Atoneyearold,achildisabletosay“bye-bye”;attwo,heisabletousefifty;bytherehebeginsto65tenses.ThefamousAmericanlinguistNoamChomsky66thathumanbeinghaveasortofbuilt-insystemforlanguageuse,andthatthe67is68.Childrenarenottaughtlanguage69theyaretaughtarithmetic.Otherlinguists,70,holdtheviewthatachildlearns71ofhislanguagefromthehintsintheenvironment.72,theoristsofbothschools73thatthereisabiologicalbasisforlanguageuse.The74iswhichismoreimportant,theinnerabilityortheenvironment.Thisiscertainlyafield75tobeexplored.Researchersfrombothschoolsarebusyfindingevidenceto76theirowntheory,but77sideispersuadingtheother.

Itseemsthatinorderto78whyachildlearnsalanguagesoeasily,wehaveto79thejointeffortsofbothschools.Somelinguist,likeDeVilliers,hasrecognizedthevalueofcooperation,and80linguistsofbothsidestoworktogether.

61.A.SurprisinglyB.PersonallyC.ProperlyD.Roughly

62.A.thatB.whenC.whyD.how

63.A.independentlyB.naturallyC.withouthelpD.withease

64.A.confusingB.surprisingC.questionedD.suspected

65.A.masterB.studyC.haveD.get

66.A.doubtsB.believesC.realizesD.criticizes

67.A.helpB.teacherC.environmentD.hint

68.A.quiteessentialB.veryimportantC.notnecessaryD.onlysecondary

69.A.asB.forC.whenD.though

70.A.inparticularB.asaresultC.howeverD.therefore

71.A.alittleB.someC.nothingD.most

72.A.BeforeB.FromnowonC.JustnowD.Bynow

73.A.suspectB.disagreeC.agreeD.realize

74.A.caseB.argumentC.problemD.question

75.A.waitingB.planningC.neverD.unlikely

76.A.provideB.createC.supplyD.support

77.A.notaB.oneC.neitherD.either

78.A.findoutB.ruleoutC.searchforD.lookfor

79.A.getridofB.trustinC.relyonD.persistin

80.A.orderedB.criticizedC.challengedD.urged

PartIVTranslation

Bymakingvehicleslighterinweightaluminumhasgreatlyreducedtheamountoffuelneededtomovethem,(PassageTwo)

翻譯:

Cultureshockiscausedbytheanxietythatresultsfromlosingallfamiliarsignsandsymbolsofsocialintercourse.(PassageFour)

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