山东财经大学大二经济学专业微积分英文试卷及答案2

山东财经大学英语考试上学期注意事项：1、答第1卷前，考生务必将自己的姓名、准考证号填写在答题卡上。

2、选出每小题答案后，用铅笔把答题卡上对应题目的答案标号涂黑。

如需改动，用橡皮擦干净后，再选涂其他答案标号。

不能答在本试卷上，否则无效。

第一部分：听力（共两节，满分30分）做题时，先将答案标在试卷上。

录音内容结束后，你将有两分钟的时间将试卷上的答案转涂到答题卡上。

第一节（共5小题；每小题1.5分，满分7.5分）听下面5段对话。

每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试题卷的相应位置。

听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。

每段对话仅读一遍。

例：How much is the shirt?A.￡19.15.B.￡9.18.C.￡9.15.答案是C。

1、What is the man‘s job?A.A barber.B.A pilot.C.A taxi driver.2、Where should the woman turn right?A. At the colored sign.B. At Joe‘s Garage.C. After two miles.3、 What does the woman think the man should do?A. Change the smaller offices into large ones.B. Turn the meeting room into offices.C. Move the offices to another building.4、What time is it now?A. 7:15.B.7:30.C.7:50.5、How does the man feel at the moment?A. Great.B. Terrible.C. Better.第二节（共15小题；每小题1.5分，满分22.5分）听下面5段对话或独白。

微积分II 考试试卷一．选择题1. 下列广义积分发散的是（ ）. (A)311dx x +∞⎰(B) 0x e dx +∞- ⎰(C)1⎰(D) 121dx x ⎰ 2. 2tan bad x dx dx =⎰（ ）. (A) 2tan x (B) 22sec x x (C) 22tan tan b a - (D) 0 3. 下列叙述正确的是( )．(A) 若(,)f x y 在00(,)x y 连续，则函数在00(,)x y 必偏导数存在；(B) 若(,)f x y 在00(,)x y 偏导数存在，则函数在00(,)x y 必连续； (C) 若(,)f x y 在00(,)x y 偏导数存在，则函数在00(,)x y 必可微； (D) 若(,)f x y 在00(,)x y 可微，则函数在00(,)x y 必连续.4. 设二重积分(,)Df x y dxdy ⎰⎰，其中D 由y 轴,1y =及y x =围成的区域，则下列对积分区域的表示正确的是（ ）.(A)：{(,)|01,01}D x y x y =<<<< (B)：{(,)|01,1}D x y x x y =<<<< (C) {(,)|01,01}D x y y x =<<<< (D) {(,)|01,1}D x y y y x =<<<<5. 若正项级数1n n u ∞=∑收敛，则级数（ ）一定收敛.211111()()()()10nn n n n n A B uC D u ∞∞∞∞====+∑∑6．下列级数中条件收敛的是（ ）.（A ） 1(1)1nn n n ∞=- +∑ （ B ） 11(1)n n n ∞=- ∑（C ）1(1)nn ∞=-∑ （D ）113n nn n ∞-= (-1) ∑ 7. 幂级数∑-nx n n2)1(的收敛域为（ ）。

微观经济学的练习试题以和答案解析英文版Chapter 01Thinking Like an Economist Multiple Choice Questions1. Economics is best defined as the study of:A. prices and quantities.B. inflation and interest rates.C. how people make choices under the conditions of scarcity and the results of those choices.D. wages and incomes.2. Economic questions always deal with:A. financial matters.B. political matters.C. insufficient resources.D. choice in the face of limited resources.3. The range of topics or issues that fit within the definition of economics is:A. limited to market activities, e.g., buying soap.B. limited to individuals and firms.C. extremely wide, requiring only the ideas of choice and scarcity.D. very limited.4. The central concern of economics is:A. poverty.B. scarcity.C. wealth accumulation.D. overconsumption.5. The scarcity principle indicates that:A. no matter how much one has, it is never enough.B. compared to 100 years ago, individuals have less timetoday.C. with limited resources, having more of "this" means having less of "that."D. because tradeoffs must be made, resources are therefore scarce.6. The logical implication of the scarcity principle is that:A. one will never be satisfied with what one has.B. as wealth increases, making choices becomes less necessary.C. as wealth decreases, making choices becomes less necessary.D. choices must be made.7. If all the world's resources were to magically increase a hundredfold, then:A. the scarcity principle would still govern behavior.B. economics would no longer be relevant.C. the scarcity principle would disappear.D. tradeoffs would become unnecessary.8. The principle of scarcity applies to:A. the poor exclusively.B. all consumers.C. all firms.D. everyone—consumers, firms, governments, and nations.9. At the very least, Joe Average and Bill Gates are both identically limited by:A. their wealth.B. the 24 hours that comprise a day.C. their knowledge.D. their influence.10. Forest is a mountain man living in complete isolation inMontana. He is completely self-sufficient through hunting, fishing, and farming. He has not been in the city to buy anything in five years. One can infer:A. the scarcity principle does not apply to Forest.B. Forest is not required to make choices.C. the scarcity principle still applies because more hunting means less fishing and farming.D. Forest is very satisfied.11. The scarcity principle applies to:A. all decisions.B. only market decisions, e.g., buying a car.C. only non-market decisions, e.g., watching a sunset.D. only the poor.12. Chris has a one-hour break between classes every Wednesday. Chris can either stay at the library and study or go to the gym and work out. The decision Chris must make is:A. not an economic problem because neither one costs money.B. not an economic problem because it's an hour that is wasted no matter what Chris does.C. an economic problem because the tuition Chris pays covers both the gym and the library.D. an economic problem because Chris has only one hour during which he can study or work out.13. Josh wants to go to the football game this weekend, but he has a paper due on Monday. It will take him the whole weekend to write the paper. Josh decided to stay home and work on the paper. According to the scarcity principle, the reason Josh didn't go to the game is that:A. Josh prefers schoolwork to football games.B. writing the paper is easier than going to the game.C. Josh doesn't have enough time for writing the paper and going to the game.D. it's too expensive to go to the game.14. Whether studying the size of the U.S. economy or the number of children a couple will choose to have, the unifying concept is that wants are:A. limited, resources are limited, and thus choices must be made.B. unlimited, resources are limited, and thus choices must be made.C. unlimited, resources are limited to some but not to others, and thus some people must make choices.D. unlimited, resources are limited, and thus government needs to do more.15. The cost-benefit principle indicates that an action should be taken:A. if the total benefits exceed the total costs.B. if the average benefits exceed the average costs.C. if the net benefit (benefit minus cost) is zero.D. if the extra benefit is greater than or equal to the extra costs.16. When a person decides to pursue an activity as long as the extra benefits are at least equal to the extra costs, that person is:A. violating the cost-benefit principle.B. following the scarcity principle.C. following the cost-benefit principle.D. pursuing the activity too long.17. Choosing to study for an exam until the extra benefit(improved score) equals the extra cost (mental fatigue) is:A. not rational.B. an application of the cost-benefit principle.C. an application of the scarcity principle.D. the relevant opportunity cost.18. The scarcity principle tells us that __________, and the cost-benefit principle tells us __________.A. choices must be made; how to make the choicesB. choices must be made; that the costs can never outweigh the benefits of the choicesC. rare goods are expensive; that the costs should outweigh the benefits of the choicesD. rare goods are expensive; that the costs can never outweigh the benefits of the choices19. According to the cost-benefit principle:A. the lowest cost activity usually gives the lowest benefit.B. a person should always choose the activity with the lowest cost.C. a person should always choose the activity with the greatest benefit.D. the extra costs and benefits of an activity are more important considerations than the total costs and benefits.20. A rational person is one who:A. is reasonable.B. makes choices that are easily understood.C. possesses well-defined goals and seeks to achieve them.D. is highly cynical.21. The seventh glass of soda that Tim consumes will produce an extra benefit of 10 cents and has an extra cost of zero (Tim is eating at the cafeteria). The cost-benefit principle predictsthat Tim will:A. realize he has had too much soda to drink and go home.B. drink the seventh glass and continue until the marginal benefit of drinking another glass of soda is zero.C. volunteer to empty out the fountain.D. not drink the seventh glass.22. Janie must either mow the lawn or wash clothes, earning her a benefit of $30 or $45, respectively. She dislikes both equally and they both take the same amount of time. Janie will therefore choose to_________ because the economic surplus is ________.A. mow the lawn; greaterB. wash clothes; greaterC. mow the lawn; smallerD. wash clothes; smaller23. Dean decided to play golf rather than prepare for tomorrow's exam in economics. One can infer that:A. Dean has made an irrational choice.B. Dean is doing poorly in his economics class.C. the economic surplus from playing golf exceeded the surplus from studying.D. the cost of studying was less than the cost of golfing.Larry was accepted at three different graduate schools, and must choose one. Elite U costs $50,000 per year and did not offer Larry any financial aid. Larry values attending Elite U at $60,000 per year. State College costs $30,000 per year, and offered Larry an annual $10,000 scholarship. Larry values attending State College at $40,000 per year. NoName U costs $20,000 per year, and offered Larry a full $20,000 annual scholarship. Larry values attending NoName at $15,000 per year.24. The opportunity cost of attending Elite U is:A. $50,000B. $10,000C. $20,000D. $15,00025. The opportunity cost of attending State College is:A. $30,000B. $20,000C. $15,000D. $10,00026. Larry maximizes his surplus by attending:A. Elite U, because $60,000 is greater than the benefit at the other schools.B. State College, because the difference between the benefit and cost is greatest there.C. NoName U, because Larry has a full scholarship there.D. Elite U, because the opportunity costs of attending Elite U are the lowest.27. Larry has decided to go to Elite U. Assuming that all of the values described are correct, for Larry to decide on Elite U, he must have: A. calculated his surplus from each choice and picked the one with the highest surplus.B. underestimated the benefits of attending NoName.C. miscalculated the surplus of attending Elite U.D. determined the opportunity cost of each choice and picked the one with the lowest opportunity cost.28. Jen spends her afternoon at the beach, paying $1 to renta beach umbrella and $11 for food and drinks rather than spending an equal amount of money to go to a movie. The opportunity cost of going to the beach is:A. the $12 she spent on the umbrella, food and drinks.B. only $1 because she would have spent the money on food and drinks whether or not she went to the beach.C. the movie she missed seeing.D. the movie she missed seeing plus the $12 she spent on the umbrella, food and drinks.29. Relative to a person who earns minimum wage, a person who earns $30 per hour has:A. a lower opportunity cost of working longer hours.B. a higher opportunity cost of taking a day off.C. a lower opportunity cost of driving farther to work.D. the same opportunity cost of spending time on leisure activities.30. The opportunity cost of an activity is the value of:A. an alternative forgone.B. the next-best alternative forgone.C. the least-best alternative forgone.D. the difference between the chosen activity and the next-best alternative forgone.31. Amy is thinking about going to the movies tonight. A ticket costs $7 and she will have to cancel her dog-sitting job that pays $30. The cost of seeing the movie is:A. $7.B. $30.C. $37.D. $37 minus the benefit of seeing the movie.32. Economic surplus is:A. the benefit gained by taking an action.B. the price paid to take an action.C. the difference between the benefit gained and the costincurred of taking an action.D. the wage someone would have to earn in order to take an action.33. The Governor of your state has cut the budget for the University and increased spending on Medicaid. This is an example of:A. the pitfalls of considering average costs instead of marginal costs.B. poor normative economic decision making.C. poor positive economic decision making.D. choice in the face of limited resources.34. Sally earned $25,000 per year before she became a mother. After she became a mother, she told her employer that her opportunity cost of working is now $50,000, and so she is not willing to work for anything less. Her decision is based on:A. the high cost of raising a child.B. her desire to save for her child's college expenses.C. her increased value to her employer.D. the value she places on spending time with her child.35. Alex received a four-year scholarship to State U. that covered tuition and fees, room and board, and books and supplies. As a result:A. attending State U. for four years is costless for Alex.B. Alex has no incentive to work hard while at State U.C. the cost of attending State U. is the amount of money Alex could have earned working for four years.D. the cost of attending State U. is the sum of the benefits Alex would have had attending each of the four other schools to which Alex had been admitted.36. Suppose Mary is willing to pay up to $15,000 for a usedFord pick-up truck, but she finds one for $12,000. Her __________ is __________.A. benefit; $12,000B. cost; $15,000C. economic surplus; $3,000D. economic surplus; $12,00037. In general, rational decision making requires one to choose the actions that yield the:A. largest total benefits.B. smallest total costs.C. smallest net benefits.D. largest economic surpluses.38. Suppose the most you would be willing to pay for a plane ticket home is $250, but you buy one online for $175. The economic surplus of buying the online ticket is:A. $175.B. $250.C. $75.D. $0.39. The use of economic models, like the cost-benefit principle, means economists believe that:A. this is exactly how people choose between alternatives.B. this is a reasonable abstraction of how people choose between alternatives.C. those who explicitly make decisions this way are smarter.D. with enough education, all people will start to explicitly make decisions this way.40. Jenna decides to see a movie that costs $7 for the ticket and has an opportunity cost of $20. After the movie, she says to one of her friends that the movie was not worth it. Apparently:A. Jenna failed to apply the cost-benefit model to her decision.B. Jenna was not rational.C. Jenna overestimated the benefits of the movie.D. Jenna underestimated the benefits of the movie.41. Most of us make sensible decisions most of the time, because:A. we know the cost-benefit principle.B. subconsciously we are weighing costs and benefits.C. most people know about the scarcity principle.D. we conduct hypothetical mental auctions when we make decisions.42. Suppose a person makes a choice that seems inconsistent with the cost-benefit principle. Which of the following statements represents the most reasonable conclusion to draw?A. The person (explicitly or implicitly) over-estimated the benefits or under-estimated the costs or both.B. The cost-benefit principle is rarely true.C. The person does not grasp how decisions should be made.D. The person is simply irrational.43. Economic models are intended to:A. apply to all examples equally well.B. eliminate differences in the way people behave.C. generalize about patterns in decision-making.D. distinguish economics students from everyone else.44. Economic models claim to be:A. reasonable abstractions of how people make choices, highlighting the most important factors.B. exact replications of the decision-making process people use.C. interesting chalkboard exercises with little applicability to the real world.D. exceptionally accurate methods of predicting nearly all behavior of everyone.45. The cost-benefit model used by economists is:A. unrealistic because it is too detailed and specific to apply to a variety of situations.B. unrealistic because everyone can think of times when he or she violated the principle.C. useful because everyone follows it all of the time.D. useful because most people follow it most of the time.46. Barry owns a clothing store in the mall and has asked two economic consultants to develop models of consumer behavior that he can use to increase sales. Barry should choose the model that:A. does not include simplifying assumptions.B. is the most detailed and complex.C. assumes that consumers apply the cost-benefit principle.D. predicts that consumers will always prefer Barry's store to the competing stores.。

《微观经济学》试卷(1)一、单项选择题:(以下各题的备选答案中,只有一项是正确的。

请将你认为正确选项的序号填在答题卡上，否则无效。

每小题1分,共20分)1、经济学家在实证经济学事件上意见不一，是由于：①一些经济学家侧重于宏观经济学，另一些侧重于微观经济学；②他们对经济的适当模型意见不一；③他们对公平与效率的相对重要性有不同看法；④他们有不同的背景和不同的利益；2、对于商品X和Y，如果X的价格发生变动时，X和Y的需求量同时增加或减少，则X和Y的需求交叉弹性系数为：①正；②负；③0；④1；3、如果某一商品的价格下跌10%导致买者的总支出增加2%，则需求曲线这一部分的需求价格弹性为：①缺乏弹性。

②富有弹性。

③单位弹性。

④完全无弹性。

4、如果某一商品的价格下跌10%导致人们对该商品的购买量增加2%，则需求曲线这一部分的需求价格弹性为：①缺乏弹性。

②富有弹性。

③单位弹性。

④完全无弹性。

5、如果X商品价格上升导致Y商品需求曲线右移，则X、Y之间是：①替代品；②互补品；③可能是替代品或者互补品；④既不是替代品也不是互补品；6、已知商品X的价格为1.5元，Y的价格为1元，如果消费者从这两种商品得到最大效用的时候，商品Y的边际效用为30，那么，X的边际效用应该是①30；②20；③45；④0；7. 无差异曲线上任一点上商品X、Y的边际替代率等于它们的：①价格之比；②数量之比③边际效用之比；④边际成本之比8. 需求曲线斜率为正值的充要条件是：①低档品；②替代效应超过收入效应③收入效应超过替代效应；④低档品且收入效应超过替代效应9. 在完全价格歧视条件下①需求曲线与边际收益曲线重合；②需求曲线与总收益曲线重合③边际收益曲线位于平均收益曲线下方④边际收益曲线位于平均收益曲线上方10、垄断缺乏效率，意指①垄断厂商在平均成本曲线的上升部分生产；②垄断厂商在边际成本曲线的上升部分生产；③垄断厂商的利润为零；④价格高于边际成本。

财经英语考试题及答案一、选择题（每题2分，共20分）1. Which of the following is not a financial instrument?A. StockB. BondC. OptionD. Computer2. The term "equity" refers to:A. The value of an asset minus its liabilitiesB. The value of an asset plus its liabilitiesC. The value of an asset divided by its liabilitiesD. The value of an asset multiplied by its liabilities3. What is the primary function of a central bank?A. To provide loans to individualsB. To regulate the money supply and interest ratesC. To manage the national budgetD. To offer investment advice4. In economics, the term "deflation" refers to:A. A decrease in the price level of goods and servicesB. An increase in the price level of goods and servicesC. A stable price level of goods and servicesD. A fluctuating price level of goods and services5. What does GDP stand for?A. Gross Domestic ProductB. Gross Domestic ProfitC. Gross Domestic PurchaseD. Gross Domestic Price6. Which of the following is not a type of market structure?A. MonopolyB. Monopolistic competitionC. Perfect competitionD. Free competition7. What is the role of a stock exchange?A. To provide a platform for trading financial instrumentsB. To regulate the prices of financial instrumentsC. To issue financial instrumentsD. To provide financial advice to investors8. The term "leverage" in finance refers to:A. The use of borrowed funds to increase the potential return of an investmentB. The use of borrowed funds to decrease the potential return of an investmentC. The use of borrowed funds to stabilize the potential return of an investmentD. The use of borrowed funds to eliminate the potential return of an investment9. What is the purpose of a balance sheet?A. To show a company's income over a period of timeB. To show a company's expenses over a period of timeC. To show a company's assets, liabilities, and equity at a specific point in timeD. To show a company's cash flow over a period of time10. What is the term for the difference between the buying and selling prices of a financial instrument?A. SpreadB. MarginC. YieldD. Dividend二、填空题（每题1分，共10分）1. The process of converting a company's financial statements from one currency to another is known as __________.2. __________ is the risk that the value of an investmentwill decrease due to changes in interest rates.3. __________ is a type of insurance that covers against damage to property.4. __________ is the study of how individuals and businesses make decisions regarding the allocation of resources.5. A __________ is a financial statement that summarizes a company's revenues, expenses, and profit over a period of time.6. __________ is the risk that a borrower will default on a loan.7. __________ is the process of buying and selling goods or services in a foreign country.8. __________ is the risk that the value of an investmentwill decrease due to changes in the market.9. __________ is a financial instrument that represents a share of ownership in a company.10. __________ is the risk that a company's management will make poor decisions that negatively impact the company'svalue.三、简答题（每题5分，共30分）1. Explain the difference between a bull market and a bear market.2. What are the main factors that influence the value of a currency in the foreign exchange market?3. Describe the role of a mutual fund in the financial market.4. What are the advantages and disadvantages of using derivatives as a financial instrument?5. How does inflation affect the economy?6. What is the purpose of a company's annual report?结束语：以上是本次财经英语考试的试题及答案，希望同学们能够通过这次考试，对财经英语有更深入的了解和掌握。

《英语（下）》模拟自测题Paper1I.单项选择题VOCABULARY&STRUCTURE(30分)Beneath each of the following sentences,there are four choices marked A,B,C,and D. Choose the one that best completes the sentence.(1)He closed the door with a.A.slimB.slamsC.slangD.slam(2)At the end of the party,we thanked our and went back home.A.hostageB.hotelC.hostileD.host(3)A hope still flickered in her breast after the accident.A.faintB.funkC.ceasedD.feast(4)There was a discussion on higher education at that conference.A.heatedB.warmerC.heatD.sharper(5)afterwards he was injured in a car crash and doctors locked his crushed right arm in one position.A.In shortprehensivelyC.ShortlyD.All of sudden(6)He is a who studies animals and plants.A.ownerB.naturalistC.buyerD.customer(7)She felt sick__________the dead rat.A.as long asB.as soon asC.at the point ofD.at the sight of(8)They are going to the singing group.A.join inB.join upC.attendedD.joined(9)Modern car makers are striving to provide drivers and passengers with more seating.A.speciesB.spaciousC.spaceD.spaciously(10)This movie enabled us to trace back to our youth------a(an)of passion and pain,of hope and heartbreak.A.earB.eraC.errorD.area(11)When are they going to________the streets?A.wideB.broadC.lengthD.widen(12)Due to the economic crisis,unemployment is______to go on rising this year.A.likelyB.willinglyC.surprisingD.liable(13)The coin bore a(an)of the president.A.pictureB.imaginationC.imageD.imagine(14)A wonderful idea in my mind.A.occurringB.immerseC.emergedD.imaged(15)English,he has to study German,French and Latin as well.A.ExceptB.BesidesC.ButD.In addition(16)Can I make a(an)to see the headmaster?A.dateB.apologizeC.applyD.appointment(17)The Forth of July is the National Day of the USA.A.DependenceB.IndependenceC.RelianceD.Freedom(18)The chairman the meeting open.A.delaysB.declaresC.dismissesD.devises(19)Salaries for permanent positions are generally higher than for ones.A.temporaryB.legalC.optionalD.reason(20)Information about visas and passports can be from your local library.A.getB.acquireC.reachedD.obtained(21)Jefferson is not only remembered as the third president of the United States,but also as a good and tirelessA.writerB.journalC.playwrightposer(22)I don't know when that custom came intoA.environmentB.accumulationC.existenceD.evidence(23) Beethoven is my favorite musician.I regard him as other musicians.A.superior toB.more superior thanC.more superior toD.superior than(24)Some people return good forA.badB.illC.wickedD.evil(25)The Forbidden City is one of the world's greatest works ofA.constitutionB.regulationC.constructionD.convention(26)The grants the president with the power to declare war.A.constitutionB.regulationC.constructionD.convention(27)According to his will,he would leave his property a hospital.A.withB.toC.forD.behind(28)It is that the education of the young is vital to the future of a country.A.self-evidentB.self-consciousC.self-reliantD.self-confident(29)After seeing the film,he was unable to sleep.A.thrillB.thrilledC.thrillingD.thrillingly(30)A harmonious society has good faith and friendly relation between people to a favorable atmosphere for living and doing business.A.inventB.designC.createposes(31)The baby is just learning toA.climbingB.creekC.crewD.crawl(32)When everyone was the music began.A.seatedB.seatC.sit downD.sat down(33)New houses are all over the city.A.flowing upB.sprung upC.following upD.springing up(34)You'd better not to talk to your mother in thatA.pitchB.toneC.ditchD.tune(35)Your smile would any room.A.enlightensB.lightingC.lightD.light up(36)We should all follow this for it is a commitment.A.contractB.conductionC.contradictD.contrasted(37)Her arrest produced an immediate from the press.A.feedB.repliesC.reactionD.answer(38)They suffered huge losses in the financialA.criticalB.criticsC.criticizeD.crisis(39)A(an)of action is worth a ton of theory.A.bitB.ounceC.littleD.drop(40)She handled a difficult skillfully.A.argueB.agreementC.argumentD.judgments(41)He developed the in the legs by running.A.meatB.fleshC.musicD.muscles(42)Captain is an inferior rank to.A.majorityB.majorC.minorD.minority(43)I used to act out of blind________when I was young.A.impulsemotionC.mindD.spur(44)The police_______us not to go out at night.A.wornB.woreC.warmD.warned(45)He walked with_________and shaky steps.A.steadilyB.steadyC.unsteadyD.unsteadily(46)The company hired a detective to__________the accident.A.indicateB.imitatesC.investigateD.interview(47)Happiness doesn't necessarily________money.A.go forB.go withC.go throughD.go back(48)He overlooked a spelling________on the first page.A.echoB.evidenceC.errorD.emotion(49)It is difficult enough to be_______of our own mistakes.A.criticizeB.criticalC.criticismD.critic(50)Mary has a bad cold and a________throat.A.painB.soreC.tenderD.sour(51)Every time they have an argument,his wife threatens him divorce.A.ofB.byC.inD.with(52)Eat,drink,and be merry一thafs his.A.philosophyB.physicsC.policeD.biology(53)She his offer of marriage.A.objectedB.declined toC.rejectedD.refuse(54)The two companies come into frequent as a result of competition.A.controlB.contactedC.conflictsD.flight(55)My brother's son is my.C.nieceD.nephewB.cousinA.son-in-law(56)This set of Chinese encyclopedia has over10.A.volumesB.vocabularyC.vacuumD.version(57)Yesterday was my parents530th wedding.A.acquaintanceB.anniversaryC.appointmentD.appreciation(58)I should like to rent a house------modern,comfortable and,in a quiet neighborhood.A.for allB.above allC.after allD.in all(59)It is not easy to decide what to take and what to when you travel abroad.A.leave withB.leave afterC.leave offD.leave behind(60)Some of the notebooks that George Washington kept are still.A.existB.existsC.existingD.in existence(61)The chemical works is located in the of the city.A.innerB.suburbC.townD.surrounding(62)Linda is35years old,after ending two close relationships,the prospect of staying singleher.A.impressesB.depressesC.pressesD.suppresses(63)Our teacher much importance to listening comprehension and speaking.A.attachesB.touchesC.PlaysD.pays(64)Remember that customers don't about prices in that city.A.consultB.debateC.bargainD.dispute(65)In the house,there is an ornamented used as a Christmas decoration.A.everlastingB.evergreenC.evermoreD.evidence(66)You must for this job by e-mail first before coming to this interview.plyB.applyC.supplyD.reply(67)I suggested he should himself to his new conditions.A.adoptB.adaptC.regulateD.suit(68)Would you mind telling me your monthly?A.wageB.saleC.salaryD.pay(69)He was offered the of ambassador to India.A.postB.propertyC.poemD.poverty(70)I was of money,so George lent me$20.(71) Hard work is the source of success.A. lackingB. composedC. richD. short(73) Water is said to of oxygen and hydrogen.A. superB. ultimateC. specificD. particularly(72) Don ,t ______ people by appearance.A.changeB. evaluatesC. assessmentD. judge(74) He advanced a design to the product.A. insistB. consistC. constituteD. institute(75) When he was twenty years old, he began to have a .A. advertiseB. advertisementC. advertisingD. advertiser(78) His interests from chess to stamp.A. hairB. glassC. moustache (76) She has a _______waist and shapely legs.D. nailA. slipperyB. sliceC. slim (77) Our hope _____and fell in the same instant.D. slimeA. arousedB. aroseC. raisedD. rose(80) They struck a proper balance between work andA. turnsB. changesC. range (79) Four _______three equals to twelve.D. stayA. plusB. minusC. multiplyD. dividedA. freeB. leisurelyC. leisureD. freedom II. 复合题 READING COMPREHENSION (50 分)There are 5 reading passages in this part. Each passage is followed by some questions. For each question there are 4 choices marked A, B, C, and D. Decide on the choice that best answers the question.Passage 1[1] It gives me a great pleasure to join you for this important initiative as the UN marks its 70th anniversary.[2] Education is very close in my heart. My father grew up in a very small village in China. In those days, not many villagers could read. So my father opened a night school to teach them how to。

财经英语试题及答案在当今全球化的经济环境下，掌握财经英语对于金融、贸易、投资等领域的专业人士来说至关重要。

以下是一套精心设计的财经英语试题及其答案，旨在帮助学习者检验和提升他们在这一领域的英语能力。

1. 单选题：Which of the following terms is used to describe a situation where a company's assets are less than its liabilities?A. ProfitableB. InsolventC. LiquidD. Solvency答案：B. Insolvent2. 填空题：The process of converting cash into other assets is known as ________.答案：Investment3. 判断题：Inflation refers to a general increase in the prices of goods and services over time.True / False答案：True4. 完形填空题：The company announced a ________ in its stock price after releasing its quarterly earnings report.A. fluctuationB. surgeC. declineD. stabilization答案：B. surge5. 阅读理解题：In the current economic climate, businesses are focusing on cost reduction and efficiency improvements. This has led to a surge in mergers and acquisitions as companies seek to expand their market share and reduce operational costs. The benefits of such strategic moves include economies of scale, increased market presence, and the potential for synergies that can lead to higher profits.Question: What are the main reasons for the increase in mergers and acquisitions in the current economic climate? Answer: The main reasons are cost reduction, efficiency improvements, expansion of market share, and the potentialfor synergies leading to higher profits.6. 翻译题：请将以下句子从中文翻译成英文。

外国微积分考试题及答案一、选择题（每题3分，共30分）1. 函数 \( f(x) = x^2 \) 的导数是什么？A. \( 2x \)B. \( x^2 \)C. \( \frac{1}{x^2} \)D. \( x \)答案：A2. 曲线 \( y = \sin(x) \) 在 \( x = \frac{\pi}{2} \) 处的切线斜率是多少？A. 1B. -1C. 0D. \( \infty \)答案：A3. 不定积分 \( \int x^2 dx \) 的结果是什么？A. \( \frac{x^3}{3} + C \)B. \( x^3 + C \)C. \( \frac{x^3}{2} + C \)D. \( x^3 \)答案：A4. 曲线 \( y = e^x \) 在 \( x = 0 \) 处的切线方程是什么？A. \( y = 1 \)B. \( y = x + 1 \)C. \( y = e^x \)D. \( y = e^0 \)答案：B5. 极限 \( \lim_{x \to 0} \frac{\sin(x)}{x} \) 的值是多少？A. 0B. 1C. \( \infty \)D. -1答案：B6. 函数 \( f(x) = \ln(x) \) 的不定积分是什么？A. \( x\ln(x) + C \)B. \( \frac{x}{\ln(x)} + C \)C. \( \ln(x) + C \)D. \( x + C \)答案：A7. 曲线 \( y = \ln(x) \) 在 \( x = e \) 处的切线斜率是多少？A. 1B. \( \frac{1}{e} \)C. \( e \)D. \( \frac{1}{e^2} \)答案：A8. 函数 \( f(x) = \cos(x) \) 的导数是什么？A. \( -\sin(x) \)B. \( \sin(x) \)C. \( \cos(x) \)D. \( \frac{1}{\cos(x)} \)答案：A9. 不定积分 \( \int e^x dx \) 的结果是什么？A. \( e^x + C \)B. \( \frac{e^x}{x} + C \)C. \( \ln(e^x) + C \)D. \( x e^x + C \)答案：A10. 极限 \( \lim_{x \to \infty} \frac{e^x}{x^2} \) 的值是多少？A. 0B. 1C. \( \infty \)D. \( -\infty \)答案：C二、解答题（每题10分，共70分）1. 求函数 \( f(x) = x^3 - 3x^2 + 2 \) 的导数。

1、(1) sin 2limx x x→∞=0 . (2)d(arctan )x =21d 1+x x (3) 21d sin x x =⎰-cot +Cx x (4).2()()x n e =22nxe (5)412d x x +=⎰26/3 2、(6) The right proposi on in the following proposi ons is ___A_____.A. If lim ()x af x →exists and lim ()x ag x →does not exist then lim(()())x af xg x →+does not exist.B. If lim ()x af x →,lim ()x ag x →do both not exist then lim(()())x af xg x →+does not exist. C. If lim ()x af x →exists and lim ()x ag x →does not exist then lim ()()x af xg x →does not exist. `D. If lim ()x a f x →exists and lim ()x ag x →does not exist then()lim ()x a f xg x →does not exist.(7) The right proposi on in the following proposi ons is __B______.A. If lim ()()x af x f a →=then ()f a 'exists. B. If lim ()()x a f x f a →≠then ()f a 'does not exist. C. If ()f a 'does not exist then lim ()()x af x f a →≠.D. If ()f a 'does not exist then the cure ()y f x =does not have tangent at (,())a f a .(8) The right statement in the following statements is ___D_____. A. sin lim1x xx x→∞= B. 1lim(1)xxx e→∞+=C. 11d 1x x x Cααα+=++⎰ D. 5511d d 11bb a a x yx y =++⎰⎰(9) For con nuous func on ()f x , the erroneous expression in the following expressions is ____D__./A.d (()d )()d ba f x x fb b =⎰ B. d (()d )()d ba f x x f a a =-⎰C. d (()d )0d ba f x x x =⎰ D. d (()d )()()d ba f x x fb f a x=-⎰(10) The right proposi on in the following proposi ons is __B______.A. If ()f x is discon nuous on [,]a b then ()f x is unbounded on [,]a b .B. If ()f x is unbounded on [,]a b then ()f x is discon nuous on [,]a b . C. If ()f x is bounded on [,]a b then ()f x is con nuous on [,]a b .D. If ()f x has absolute extreme values on [,]a b then ()f x is con nuous on [,]a b . 3、Evaluate 2011lim()xx e x x →-- 201=lim()xx e x x →--01=lim()2xx e x →-01=lim =22xx e →（考点课本节洛比达法则，每年都会有一道求极限的解答题，大多数都是用洛比达法则去求解，所以大家要注意节的内容。