线性代数练习题.docx

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1、C. SureD. MaybeB. Yes, it, s coldC.D. No, it, s warmMary:.A. Yes, I willC. Certainly4. Tom: Can I speak to Mary? Mary: .A. SpeakingB. Yes5. Tom: Thank you for helping Mary: .A.You are rightC.You are too modest.阅读理解B. Of course notD. SureC. Yes. I am D. I, m Mary me out?B. You are welcomeD. No. it, s

2、 nothing商务英语复习资料I.交际与对话此部分共有5个未完成的对话，针对每个对话中未完成的部分有4个选项，请从A、B、C、D四个选项中选出正确选项。1. Tom:Excuseme,mayIsithere?Mary:.GoodB.Well2. Tom:Niceday,isn,tit?Mary:.Yes,it,swarmC.No,it,ssunny3. Tom:Wouldyoumindclosingthedoor?此部分共有3篇短文，每篇短文后有5个问题。请从每个问题后的A、B、C、D四个选项中选出正确选项。Passage1Peopleovertheageof65intheU.S.A.are

3、calledseniorcitizens.LifeforthesepeopleisdifferentfromthatforyoungerAmericans.Mostseniorcitizensretire,ornolongerworkfulltime.Alsoitisunusualforpeopleofthisagetolivewiththeirchildrenandgrandchildren.Grandparentstendtoliveintheirownhousesorapartmentsawayfromtheirfamilies.Formanyseniorcitizens,theyear

4、safter65arenotenjoyable.Theyfeelunproductivewhentheynolongerwork.Theirliveslosemeaning.Inaddition,theymayfeellonelybeingawayfromtheirfamiliesandthecontactstheyhadintheirwork.Moreover,theybecomemoreconcernedwiththeirhealthastheygrowolder.Iftheyliveinbigcities,theyoftenworryabouttheirsafety.Othersenio

5、rcitizensenjoytheirlives.Theyfeelfreetodothingstheywerenotabletodowhentheywereworkingandraisingfamilies.Theynowhavetimetoenjoyhobbiesandsportsandtravel.TheyassociatewiththeireIlowseniorcitizenswhohavecommoninterestsandequalfreetime.Manyseniorcitizensmovetoretirementcommunitieslocatedinwarmclimates.S

6、omeseniorcitizenscontinuetoworkbeyondretirementage.Manyfindnewcareersandprofessionalopportunitiesaftertheyretire.ThenumberofseniorcitizensintheU.S.isincreasingrapidlybecausepeoplearelivinglongerthanbefore.TheaveragelifespanforAmericansisnowmorethan74years.Becauseoftheirlargernumbersandmoreactivelife

7、styles,seniorcitizensaregainingsocialinfluenceinthecountry,bothpoliticallyandeconomically.Theirconcernsarereceivingawideraudiencethaneverbefore.Thetimemaycomewhenal1Americanswi11lookforwardtobecomingseniorcitizens.6. areseniorcitizens.Peopleof65yearsoldBCDPeopleover65yearsofagePeoplebetween60and65ye

8、arsoldRetiredpeople7. Manyseniorcitizens.A. areenjoyableB. livetogetherwiththeirfamiliesC. feelunproductive,lonelyandunsafeD. feelsafeinbigcities8. Otherseniorcitizens.A. feelfreetodothingsB. thinkitpossibletoenjoyhobbiesandsportsandtravelC. associatewiththeirfellowseniorcitizenswhohavecommoninteres

9、tsandequalfreetimeD. Alloftheabove9. Seniorcitizensaregainingsocialinfluencebecause.thenumberofseniorcitizensisgrowingandbecauseseniorcitizensaremoreactiveB. seniorcitizenshaveexperienceC. theiraveragelifespanislongerD. theydomoreworknow10. Impliedbutnotstated:.MostofAmericanseniorcitizenshaveliveda

10、lonelyandunhappylifeB.TheyhaveplayedanimportantpartinsocietyC.Likeyoungpeople,seniorcitizenscanstillenjoyeverythingtheylikeD.TheiraveragelifespanisbecominglongerandlongerPassage2Thegreatestchangehasbeeninthelivesofwomen.Duringthetwentiethcenturytherehasbeenaremarkab1eshorteningofthetimeofwoman,Slife

11、spentincaringforchildren.womanmarryingattheendofthenineteenthcenturywouldprobablyhavebeeninhermiddletwenties,andwouldbelikelytohavesevenoreightchildren,ofwhomfourorfivelivedtilltheywerefiveyearsold.Bythetimetheyoungestwasfifteen,themotherwouldhavebeeninherearlyfiftiesandwouldexpecttoliveafurthertwen

12、tyyears,duringwhichhealthmadeitunusualforhertogetpaidwork.Todaywomenmarryyoungerandhavefewerchildren.Usuallyawoman,syoungestchiIdwi11befifteenwhensheisforty-fiveandcanbeexpectedto1iveanotherthirtyyearsandislikelytotakepaidworkuntilretirement,atsixty.EvenwhiIeshehasthecareofchildren,herworkislightene

13、dbymodemlivingconditions.Thisimportantchangeinwomen,slifepatternhasonlyrecentlybeguntohaveitsfulleffectonwomen,seconomicposition.Evenafewyearsagomostgirlsleftschoolatthefirstchance,andmostofthemtookafulltimejob.However,whentheymarried,theyusualIyleftworkatonceandneverreturnedtoit.Todaytheschool-leav

14、ingageissixteen.Manygirlsstayatschoolafterthatage,andthoughwomenusuallymarryyounger,moremarriedwomenstayatleastuntilshortlybeforetheirfirstchildisborn.Andmanymoreafterwardsreturntofullerpart-timejob.Suchchangeshaveledtoanewrelationshipinmarriage,withthehusbandacceptingagreatershareofthedutiesandsati

15、sfactionsoffamilylife,andwithbothhusbandandwifesharingmoreequallyinprovidingthemoney,andrunningthehouse,accordingtotheabilitiesandinterestsofeachofthem.11. Accordingtothepassage,aroundtheyear1900mostwomenmarried.A. atabouttwenty-fiveB. intheirearlyfiftiesC. assoonaspossibleaftertheywerefifteenD. ata

16、nyagefromfifteentoforty-five12. Wearetoldthatinacommonfamilyin1890s.sevenoreightchiIdrenlivedtobemoremanfiveB. manychildrendiedbeforetheywerefiveC. theyoungestchildrenwouldbefifteenD. fourorfivechildrendiedwhentheywerefive13. Whenshewasoverfifty,thelatenineteenthcenturymother.wouldbehealthyenoughtotakepaidjobsB. wasusuallye