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萨缪尔森宏观经济学选择题100道(含答案).docx

萨缪尔森宏观经济学选择题100道（含答案）1. The scientific method is not applicable to the study of economics because economics is not a true scienee.A) True B) False2. Hypotheses derived from economic analysis can be validated through empirical analysis, but hardly ever with absolute certainty・A) True B) False3. Which of the following statements relates to the concept of efficiency?A) The absenee of waste・B) Using resources as effectively as possible・C) Being able to produce more of one good only by producing less of something else・D) All the above.E) b. and c・ only.Figure 14. Figure 1 displays the production-possibilities of two countries・ Given that both countries produce five units of x, which of the following best describes court try B's producti on of y?A) Less than country A's production of y.B) The same as country A*s production of y.C) More than country A f s production of y.D) Cannot be determined from the graph・E) None of the above・5・ Mass un employment of resources means society operates in side its production-possibility frontier.A) True B) False6. If two goods use the same resources and the same tech no logy, the producti on possibilities curve between the two goods will have a positive slope・A) True B) False7. It is scarcity that makes goods economic goods・A) True B) False8. Which of the following is the most basic of the subjects with which the study of economics must try to deal?A) Markets.B) Money ・C) Profit seeking.D) The price mechanism・E) Scarcity ・9・ Poor money management by the government, aside from increasing the unemployment rate, will have a relatively small effect on the economy.A) True B) FalseFigure 210. In Figure 2, what is Country B's cost of producing 1 unit of x in terms of y?A) 10 units of y.B) 1/2 units of y.C) 5 units of y.D) 2 units of y.E) None of the above・11 ・ Barter is inconvenient because:A) bargaining power is unequal between rich and poor.B) without money, who can define "fair" values?C) my wants and supplies do not match your supplies and wants.D) it leads to imperfect competition.E) all of the above・12. The econo mic role of gover nment in mixed econo mies can in elude:A) provision of public goods・B) tax collections.C) in come redistributio n.D) all of the above.E) none of the above・13. By the "in visible han d,n Smith meant the influe nee and lobbyi ng of the hidde n interest groups.A) True B) False14. A society which forgoes present consumption:A) is forced to do so because of excessive consumption within the country in the past.B) may be devoting new resources to new capital formation.C) is merely devoting resources to the replacement of capital.D) expects to consume only that amount tomorrow which was foregone today.E) does none of the above・15. An economic good is valued in part by its scarcity・A) True B) False1 6. The statement that roundabout methods of production are often more efficient than more direct methods:A) means that roun dabout methods use the same in puts as more direct methods, except for time, which is not a scarce economic good・B) means that consumers ought to choose those goods which most lend themselves to roundabout methods of production.C) means that the most roundabout method is always the most efficient method of producing any output・D) is false, for direct and indirect methods of production are usually the same in terms of efficiency.E) suggests that foreg one consumpti on devoted to investme nt sometimes in creases future output in ways that more closely match individual and/or social desires.17. Which of the following statements is true of specialization?A) Specializati on is inc on siste nt with the idea of in dividual freedom ・B) Economies that practice a division of labor are morally superior to those that do not.C) In accepting specialization, a person sacrifices his or her own interests for the sake of society's interest・D) While specialization has enormous advantages, the costs outweigh them・E) In creased productivity is more likely to be achieved through specializati on.18. In an affluent modern society, businesses may have to offer workers more fulfilling jobs ・A) True B) False1 9. Consumers vote their dollars primarily in:A) labor markets.B) land markets.C) capital markets ・D) goods markets ・E) none of the above. 20. An example of legal limitations on property rights is the prohibition of pollution.A) True B) False21. Lower pricescoax out higher quantities demanded along a downward-slopingdemand curve ・A) True B) False22. An increase in price will lead to a lower quantity demanded because:A) suppliers will supply only the smaller amount ・B) quality deteriorates.C) people will purchase less of the good ・D) all of the above.E) none of the above ・Use the following to answer question 24:Table 1Use the follow!ng to answer question 23:Quantity of QFigure 323. Let P* and Q* represent market clearing price and quantity, respective!y. Given the supply and demand curves drawn in Figure 3, a reduction in the price of an input used in the production of Q can be expected to cause:A) P* and Q* to climb.B) P* to climb while Q* falls.C) P* to climb while Q* holds steady ・D) P* to fall while Q* climbs.E) P* and Q* to fall. oThe Market for Potato Chips(quantities measured in bags per week)Price Quantity Supplied Quantity Demanded$1.00 500 20002.00 1000 17503.00 1500 15004.00 2000 12505.00 2500 100024. According to Table 1, the equilibrium price for potato chips is:A) $1.00.B) $2.00.C) $2.50.D) $3.00.E) $4.00.25. Upward-sloping supply curves are the result of:A) increasing returns to scale・B) increasing costs of production.C) changes in government policies・D) changes in technology・E) none of the above26. To say that a price "clears the market11 is to say that every one who wants that commodity is getting all they want.A) True B) False27. The position of the supply schedule for Americamade cars will not be directly affected by which of the following?A) Union wage rates.B) Car prices・C) The possibility of strikes・D) A cha nge in assembly tech no logy ・E) All of the above will affect supply.28. The demand curve for a normal good will shift to the right if:A) in come in creases.B) populati on in creases ・C) the price of a substitute good in creases ・D) all the above・E) none of the above・29. Given a fixed supply of lamb chops, a reduction in the price of pork chops (close substitutes) will tend to:A) shift the dema nd curve for lamb chops to the right ・B) shift the dema nd curve for pork chops to the right ・C) shift the dema nd curve for pork chops to the left ・D) raise the price of lamb chops・E) lower the price of lamb chops・30. One reason that supply curves display positive slope is that:A) expanded production may require the use of superior resources・B) people are not willing to pay a higher price for more goods・C) expa nded industry output might cause a labor shortage and subseque ntly in crease the wage rate in eluded in the cost of producti on.D) extra production brings in the more efficient, lower-cost producers.E) the law of diminishing returns is important to producers・31 ・ If a 1 percent change in price causes a 5 percent change in quantity demanded, then demand is price inelastic・A) True B) False32. Whenever total expenditure (i.e., total revenue) remains the same after a change in price, the elasticity of demand is:A) greater than 1 ・B) less than 1.C) equal to 0.D) equal to 1 ・E) equal to infinity.33. If price and quantity sold both decrease from one period to another, we may infer that the law of dow nward-sloping dema nd does not operate in that market ・A) True B) False34. In "tight” housing markets, rent controls are often applied to hold the price of hou sing to a ” reas on able" level. What is the immediate effect of this price policy with respect to the allocative functions of prices, and the relative in comes of ten ants and landlords?A) The allocative function of prices is impaired, but the tenants are prevented from gaining at the expense of the landlords.B) The allocative function of prices is not impaired, and the tenants are prevented from gaining at the expense of Iandlords・C) The allocative function of prices is impaired, and the tenants who find housing gain at the expense of Iandlords・D) The allocative function of prices is not impaired, but the Iandlords gain at the expense of tenants who do not find housing・E) None of the above・35. Which of the following in efficie ncies might be the result of mono poly power's destroyinga competitive equilibrium?A) Prices too high・B) Output too low.C) Wages distorted across the economy.D) In put prices distorted across the economy.E) All of the above.36. Dollar receipts for sellers of some commodities will be lower at higher prices・A) True B) False37. The quantity of a good which a person will purchase will not depend on which one of the following items?A) The price of the good・B) His or her tastes・C) The prices of substitute goods・D) His or her in come ・E) The elasticity of supply.Figure 438. Refer to Figure 4 once agai n. Suppose that now the dema nd curve has shifted to D'D'・ At what point along D'D' is price elasticity equal to 1 ?A) GB) between G and H.C) H.D) between H and I.E) I-39. Rank the supply curves in the figure below in order of greatest to least price elasticity at the common in tersection point ・QA) C, A, B.B) B, A, C.C) B, C, A.D) A, B, C.E) None of the above・40. A price subsidy of 20 cents per gallon on milk (which does not have a totally inelastic dema nd curve) will result in a:A) change in consumer tastes・B) drop in the equilibrium price of 20 cents per gall on.C) drop in the equilibrium price of less than 20 cents per gall on.D) drop in the equilibrium price of more than 20 cents per gallon.41 ・The law of dim inishing marginal utility states that the:A) ratio of MU to P for luxuries is lower than that for necessities・B) utility derived from the last unit of the good consumed falls as the consumption of the good increases・C) ratio of MU to P will be the same for all goods・D) utility derived from total consumption of a good falls as consumption increases・E) none of the above・42. A consumer is said to be in equilibrium in his or her choice between two goods A and B when:A) the purchase of good A gives the same satisfaction as the purchase of good B・B) the last purchase of good A gives the same addition to satisfaction as the last purchase of good B.C) each penny spent on good A gives the same satisfaction as each penny spent on good B.D) the last penny spent on good A gives the same addition to satisfaction as the last penny spent on good B.E) the last pennies spe nt on goods A and B gen erate no additions to satisfacti on.43. A con sumer spe nds all of her income on two goods, coffee and dough nuts. Shepurchases coffee at 25 cents a unit with a total utility of 800 and a marginal utility of 12・ Doughnuts are purchase at 75 cents a unit with a total utility of 200 and a marginal utility of 24. In order to reach consumer equilibrium, she should consume:A) less doughnuts and more coffee・B) more doughnuts but the same amount of coffee・C) more coffee but the same amount of doughnuts・D) more dough nuts and less coffee ・E) the same amount of coffee and doughnuts.44. If a person only consumes pickles and pea nut butter, he will consume peanut butter up to the point where the:A) marginal utility of the last unit of pea nut butter con sumed equals that of the last unit of pickles consumed・B) total utility of pea nut butter consumed equals the total utility of pickles con sumed ・C) con sumer surplus of peanut butter con sumption equals the consumer surplus of pickle consumption・D) last dollar spe nt on pea nut butter consumption provides the same marginal utility as the last dollar spent on pickle consumption.E) none of the above・45. Water tends to have a low marginal utility because substitutes for it are widely available ・A) True B) False46. A good which sells for a higher price than one which is more important for welfare reflects the concept of:A) complementarity in demand・B) substituti on.C) marginal or total utility.D) the paradox of value・E) law of diminishing marginal utility.47. The price of good X is $1.50 and that of good Y $1. A particular consumer who evaluates the marginal utility of Y to be 30 units, and is in equilibrium with respect to purchases of X and Y must consider the marginal utility of X to be:A) 15 units.B) 20 units.C) 30 units.D) 45 units.E) none of the above・48. It is possible to sum in dividual dema nd curves to get the market dema nd curve only whe n all con sumers are exactly alike in their dema nds.A) True B) False49. The paradox of value is not the result of declining marginal utility.A) True B) False50. In the figure below, which area represents consumer surplus at a price of 5?A) OADC.B) OBEC.C) CEH.D) OBEH.E) CEGF.51 ・ Both in nu mber and in dollar value of sales, the in dividual proprietorship is thedominant form of American enterprise ・A) True B) FalseUse the following to answer question 52:Figure 552. Suppose that two in puts, K and L, are variable and in crease at the same rate. Which one of the panels in Figure 5 represents Increasing Return to Scale (IRS)?A) Panel a.B) Panel b.C) Panel c.D) Panel d.E) None of the above ・53.”Unlimited liability** in partnerships refers to the liability of each partner for her percentage (C) LabOr (L ) QuantityTotal Product Total Product(b)share of any losses incurred, without limit, except for some legal minimum of property she is permitted to keep・A) True B) False54. The employme nt of which of the following in puts might be adjusted in the short run?A) Physical capital.B) Number of hours worked by labor.C) Units of energy required per unit output・D) Units of material required per unit output・E) None of the above・55. Numerically, the bulk of businesses in the U.S. are:A) corporati ons.B) partnerships ・C) sole proprietorships・D) farms.E) mom・and-pop retail shops・56. If in comes were properly distributed, competitive general equilibrium would move resources to the best use for consumers1 satisfaction.A) True B) FalseUse the following to answer questions 57:Total Product withVarious In put CombinationsLand 10 15 20LaborO 0 0 01 20 20.67 20.52 38 39.33 40.03 54 57.00 58.54 68 72.67 76.05 80 87.33 92.56 90 102.00 108.057. Suppose that product!on were defined by the function recorded in the table above. For diminishing returns to continue to hold for the 7th unit of labor with land equal to 15 units, total product for the combi nation of [labor =7; la nd = 15] would have to be less tha n:A) 0.B) 116.67.C) 115.67.D) 114.67.E) none of the above・Use the following to answer questions 58-59:Table 2 Total Product withVarious In put Combinati onsLandl0 15 20LaborO 0 0 01 20 20.67 20.52 38 39.33 40.03 54 57.00 58.54 68 72.67 76.05 80 87.33 92.56 90 102.00 10&058. The production process defined by the function recorded in Table 2 displays diminishing returns in both labor and land.A) True B) False59. The production process defined by the function recorded in Table 2 displays decreasing returns to scale for labor but not for land.A) True B) False60. Which of the following is an example of a project that could be observed in the short run?A) The construction of a new assembly line to match an existing one・B) The con structi on of a new assembly line to take adva ntage of a new tech no logy ・C) The moving of an established assembly line to bring it geographically closer to a market ・D) The sale of an existing assembly line on the scrap market to finance part of a new facility.E) None of the above・61 ・ Horizontal long-run MC is associated with constant returns to scale・A) True B) False62. A fixed cost is:A) the cost of any in put whose per-u nit price has bee n fixed, whether by Ion g-term con tract or by some similar means.B) a cost whose increases are exactly proportional to increases in output・C) any comp orient included in average cost which enters in AC as the same fixed per-unit amount, no matter what the level of plant output may be.D) a cost which the firm would in cur eve n if its output were zer o.E) none of the above.Use the follow!ng to answer questions 63・64:Table 3Quantity Variable Cost Total Cost1 2 3 4 5 6 7 25 40 45 60 60 75 70 85 85 100 105 120 132 14763.A)B)C)D)E) What is MC between Q = 3 and Q = 4 in Table 3?10152025None of the above.64.A)B)C)D)E) What is AFC at Q = 5 in Table 3? 3457.51565. unit.A) Total cost at " q + 1” minus total cost at “q " gives marginal cost for the 'q 'th True B) False66.A)B) The balanee sheet always balances because:by definition, profit is the residual between revenue and cost.every proper official business statement is audited by a firm of independentaccounta nts.C)D)E) accountants, like statisticians, know how to manipulate the truth・by definition, net worth equals the difference between assets and liabilities・ none of67. A driver wishes to buy gasoline and have her car washed・ She finds that the wash costs $3.00 when she buys 19 gallons at $1.00 each, but that if she buys 20 gallons, the car wash is free ・ Thus the margi nal cost of the twentieth gall on of gas is:A)B)C)D)E) -$2.00.$0.00.$1.00.$2.00.none of the above.68. If a firm produces more goods than it sells and buys more raw materials than it uses up during the year, an inventory adjustment must be made so as not to:A) overstate earnings for the year.B) understate earnings for the year.C) overstate liabilities at the end of the year.D) understate liabilities at the end of the year.E) overstate assets at the end of the year.69. Both the bala nee sheet and the in come statement in dicate the flow of sales, cost, and revenue over the accounting period.A) True B) False70. In calculati ng a firm's total costs, which of the following is not in eluded?A) The owner's expertise・B) The demand curve facing the firm.C) The taxes paid by the firm.D) Non・essential costs, such as advertising and entertainment experises・E) In put prices ・71. The zero・profit point for a perfectly competitive firm occurs where the price equals the minimum point of the:A) A VC curve ・B) AC curve.C) MC curve.D) AFC curve.E) none of the above・72・ In the long run, all costs:A) lie along a perfectly elastic Iong-run supply curve・B) are fixed costs・C) are variable costs・D) exhibit constant returns to scale・E) depe nd upon the dema nd structure of the give n market ・73. Pure economic rent is the price paid to a factor of production that is fixed in total supplyA) True B) False74. If, in long run equilibrium, the competitive price of some good is $1 6.67, then, for each and every firm in the industry,A) marginal cost > average cost = $16.67.B) marginal cost < average cost = $16.67.C) $16.67 = marginal cost = average cost・D) $16.67 = marginal cost > average cost・E) $16.67 = marginal cost < average cost・75. A tax on the emission of a pollutant from the firms of a competitive industry can be expected to cause the equilibrium quantity demanded and supplied to decline・A) True B) False76・ In a market economy, the short・run reaction to an excess supply of a commodity after a decrease in dema nd is:A) price will rise, but profits fall・B) price and profits will fall・C) price will fall, but profits will be unchanged.D) price will fall, but profits will in crease ・E) price and profits will both in crease ・77. In the long run, any firm will eventually leave an industry if:A) price does not cover at least average total cost・B) price is not equal to marginal cost.C) price is higher than average variable cost.D) price is not at least equal to the minimum of the marginal cost curve.E) other firms in the industry are leaving.Figure 678. In Figure 6, the firm's economic profits will equal:A) 0.B) $40.C) $100.D) $150.E) none of the above.79・ Which of the following is incompatible with an efficient economic optimum?A) Perfect competition.B) Absenee of externalities・C) Monopoly.D) All of the above are incompatible.E) None of the above is in compatible ・80. Under conditions of decreasing cost:A) externalities are irrelevant and in applicable ・B) each of the firms in the industry will continue to produce more output at falling costs per unit・C) a strong case can be made for supplanting complete individualism by some kind of group action.D) a few large sellers may come to dom in ate the industry.E) monopolization of the industry becomes impossible・Use the following to answer questions 81 ・82:Table 4P Q$5 8$4 12$3 17$2 22$1 2781 ・ Suppose an imperfect competitor faces the dema nd curve defi ned in Table 4, and its MC is constant at $2.00・ If the firm is able to produce at any output level, then it maximizes profits at:A) P =£＞；q = 8B) P= 4q = 12.C) P=G q = 17.D) P= 2 !； q = 22.E) none of the above if fixed costs are less than $1.00.82. Consider the demand curve given in Table 4. If the imperfectly competitive firm is able to produce at any output level, then the price and quantity which maximize total revenueA) P = £＞；8B) P= 4 q = 12.C) P= 3 q = 17.D) P= 2 •: q = 22.E) P= 1 ；q = 27.83. Falling marginal reve nue faci ng an individual firm is in compatible with:A) growth of the firm.B) perfect competition.C) oligopol y.D) barriers to entry.E) none of the above・84. A percentage tax on a monopolist's profit has no effect on the profit-maximizing output as long as the tax is no greater than 100%.A) True B) False85. A profit・maximizing firm will always try to operate at the level of output at which its average costs are at a minimum, i.e., at the bottom of its U・shaped cost curve・A) True B) False86. Steel is an oligopolistic industry in the U.S.A) True B) False87. If all firms in an industry sell identical products, then it would never pay to advertise ・A) True B) False88. The marginal cost schedule faci ng an imperfect competitor is con st a nt at $12 ・ The dema nd curve is give n in Table 5. The profit maximizing output for this firm is:Table 5P Q$20 6$19 7$18 8$17 9$16 IOA) 6 unitsB) 7 unitsC) 8 unitsD) 9 unitsE) 10 units89. If a firm*s dema nd curve is horiz on tai, then the firm's marginal revenue is:A) less than the price of the product.B) equal to the price of the product.C) greater than the price of the product.D) greater than, equal to, or less than the price of the product, depending on the particular circumstances・E) not determ in able from the above inf ormati on.90. An imperfect competitor is not willing to increase sales at the prevailing price because todo so would reduce marginal revenue・A) True B) False91 ・ If price equals P1 for a monopolist good and P2 for a competitive good, then for any single consumer the ratio of marginal utilities, MU1/MU2:A) is exactly 1, and equal to the ratios of marginal costs, MC1/MC2.B) is exactly 1, and less than the ratios of marginal costs, MC1/MC2.C) is exactly 1, and greater than the ratios of marginal costs, MC1/MC2.D) is exactly 1, and MC1 = MC2E) cannot be determined on data given.Use the following to answer questions 92・93:Figure 792. By the deadweight loss due to monopoly, we mean the area in Figure 7 labeled:A) PAB.B) ABCD.C) FDEQ.D) PCEB.E) BDE.93. Consider Figure 7. The cartel solution would occur at point:A) B.B) E.C) H.D) G.E) none of the above.94. The H separation of ownership and control H in the large corporation refers primarilyto:A) government limitations on the rights of capital ownership・B) the ability of a small minority of shareholders or management to exercise effective control.C) the issuanee of voting warrants to management personnel.D) the lack of diversification of stock ownership.E) the fact that an officer of the company can sit on the board of directors, even though hemay not be a shareholder.95. "There are thousands of 'Ma and Pa1 grocery stores in the United States that sellvery similar merchandise・Therefore, the retail grocery business must be perfectly competitive.H This statement is:A) correct; grocery stores are like wheat farms, and if wheat farming is perfectly competitive, so is the grocery business・B) incorrect; since the production of food is nearly perfectly competitive, the distribution of food must be perfectly competitive also.C) in correct; grocery stores are best described as oligopolistic.D) in correct; the thousands of separate retail grocery markets may best be described as monopolistically competitive with product differentiation determined by location.E) correct; retail groceries are notoriously unprofitable・96. A concentration ratio measures:A) the number of firms in a perfectly competitive industry・B) the rwmber of products sold in a monopolistically competitive market・C) the ratio of the total number of firms in the market to the dollar value of industry revenues.D) the percent of total industry output that is accounted for by the largest firms・E) none of the above・97. Monopolistic deviation from P = MC means that:A) no body can be made better off without maki ng someone else worse off.B) goods are being produced efficiently.C) society is more able to achieve its welfare optimum.D) someone can be made better off without maki ng some one else worse off.E) none of the above・98. Which of the following best explains why collusive oligopolies are not stable?A) Compa nies are in here ntly hostile to each other.B) Companies feel they have a moral responsibility not to collude・C) Each company in the oligopoly can in crease its profits by deviating from the agreed upon price and/or quantity.D) Oligopolies are not unstable; rather they are quite stable・E) None of the above・99. Many firms practice mark up pricing, since it allows for profit maximization.A) True B) False100.Strategic interaction is a term used to describe the condition in which a firm's business strategy depends upon its competitors1 actions・A) True B) False。

维斯塔斯培训试题(有答案版本)

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）If you discover lager sized metal filings in the oil/filter than normal-what do you do?A:Let the turbine run and fix it on the next soheduled service.B:Contect your manager, take plotures notes, change the filter.C:Change oil and filterD.Discuss the problem with your colleagues.(答案：如果你发现有较大金属颗粒在油/过滤器中的时候，正常情况下你应该如何做？A：让风机继续运行，下次做维护时候修复B：照相、更换滤芯、联系你的经理C：更换油和滤芯D：和你的同事探讨这个问题选B)5、选择并翻译所选择的选项及题目。

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A、RP_FASTB、RP_SLOWC、RP_SEEK_DIRD、RP_APPR_DIR正确答案：A2、在图像处理程序中，阈值提取区域计算的是（）。

A、区域B、灰度值C、像素D、图像正确答案：A3、DS5C型伺服电机驱动器CN0端子中，用来控制伺服电机的脉冲输入端子为（）。

A、P-与P+24VB、D-与D+24VC、SI1与+24VD、SO1与COM正确答案：A4、步进电机驱动器中，其脉冲控制信号是（）有效。

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A、SetpointB、DisturbanceC、InputD、Mode正确答案：A6、当S7-1200输入0—10V模拟量，经A/D转换后，我们得到的数值是AIW0为12800，相应的模拟电信号是（）V。

A、4B、5C、6D、7正确答案：A7、某光源控制器的型号为“SIC-XY24 4-D”，其调节方式为（）。

A、数字调节B、模拟调节C、PID调节D、自动调节正确答案：A8、SPV200系列的工业控制器，其电源为（）。

A、AC220B、DC5VC、DC24VD、AC380V正确答案：C9、如果未找到边缘，可用（）方式改善效果。

A、减少梯度阈值B、增加扫描宽度C、增加滤波参数D、增加扫描宽度正确答案：A10、简单的过程控制系统实现的控制过程为（）。

A、缓慢的变化过程B、稳定衰减的振荡过程C、发散振荡的变化过程D、等幅振荡的变化过程正确答案：B11、在工业相机工具属性中，以下（）属性的类型是整型。

A、曝光时间B、输出正常C、是否连接D、是否成功正确答案：A12、在使用USS协议控制MM440变频器时，用来设置变频器的USS地址的参数是（）。

SimOS专项练习题库有答案(一)

SimOS专项练习题库有答案(一)
SimOS专项练习题库为广大学生提供了一站式解决方案，让所有学习者都能享受到优质的SimOS学习体验。

这个学习平台的最大特点之一就是提供了答案，这让学生在练习的过程中不用再苦苦搜索答案，更加便于巩固知识点和理解复杂的概念。

对于学生来说，练习是掌握知识的重要手段之一。

但是，对于SimOS 这样的复杂学科，大多数练习并不是那么容易的事情。

因此，SimOS专项练习题库的出现就是一个及时雨。

这个平台包含了大量优质的练习题，从基础概念到高级应用，几乎覆盖了所有的学习内容。

学生可以选择适合自己的练习题目，按照自己的节奏进行学习，随时随地掌握最新的知识进展。

SimOS专项练习题库的优点之一是提供了答案。

在练习的过程中，如果遇到了困难，学生可以随时查看正确答案，更快地掌握知识点或者解决问题。

这不仅可以节约时间和精力，还能更好地加强学生的自信心和学习动力，让所有学生都能更好地应对知识考核和应用挑战。

除了提供答案外，SimOS专项练习题库还有许多其他功能。

例如，学生可以参与在线讨论，与同学交流学习心得或疑惑，让学习变得更加生动有趣；学生还可以根据自己的进度和技能选择不同难度的练习题，提升自我挑战和学习能力，让学习变得更加富有挑战和成就感。

总体来说，SimOS专项练习题库是一个优秀的学习平台，给广大SimOS 学生带来了巨大的便利和帮助。

它不仅提供了大量优质的练习题，还提供了答案，这加快了学生的学习步伐，提高了学习效率。

未来，SimOS专项练习题库还将不断更新，为广大学生提供更好的学习体验和知识服务，助力他们实现梦想和追逐成就。

SimOS专项练习题库(有答案)

C、出口跟单 D、商品跟单 A 绪论认识外贸与外贸跟单 A、CIF B、EXW C、DAP D、FCA BCD 绪论认识外贸与外贸跟单对工作内容与特征错工作内容与特征 A.该订单项下的商品，是否属于“法定商检”范围 B.该订单项下的商品，在进口国进口时的进口关税税率 C.该订单项下的商品，在进口国进口时是否需要进口许可证 D.该订单项下的商品，是否涉及知识产权 D 工作内容与特征对
SimOS 专项练习题库(有答案)
单元顺序分数题型题干 LEVEL1110 单选题外贸跟单员一词的英文表述可以是 Quality Controller。（） LEVEL1210 单选题“跟单”中的“跟”是指跟进、跟随，跟单中的“单”是指合同项下的订单。（） LEVEL1310 单选题哪一项能力是外贸跟单员的重要能力。 LEVEL1410 多选题一个合格的跟单员需要具备哪些职业素养？ LEVEL1520 单选题跟单员不需要了解工厂生产环节的运作情况。（） LEVEL1620 单选题外贸跟单员在跟单过程中，必须及时向业务员反馈各种异常情况。 LEVEL1710 多选题处理客户投诉时，最终的答复方案应当做到哪六个字？（） LEVEL1810 单选题全程跟单是指“跟”到货款到账、合同履行完毕为止。（） LEVEL19 单选题根据我国的相关规定，对于“从事与外贸活动相关工作”的正确理解是（）。 LEVEL110 单选题对于“外贸跟单”的理解，以下理解错误的是（）。 LEVEL111 单选题根据《2010 通则》，如果以航空运输方式运送货物，则外销合同中贸易术语应该采用（）。
跟单工作，从跟单的分类来看，该跟单属于（）。 LEVEL212 多选题根据《2010 通则》规定，如果以公路运输方式运送货物，则外销合同中贸易术语应该采用（）。 LEVEL3110 单选题一个合格的跟单员在向业务员反馈异常情况前，需要先了解收集必要的信息，并向业务员提出合理的解决方案。 LEVEL3210 单选题在进出口贸易中，跟单员的订单始终是以合同为主要根据。（） LEVEL3310 单选题对于国外客商的来样或来图生产加工的订单，外贸跟单员要首先关注（）。 LEVEL3410 单选题对于外贸业务经理来说，外贸跟单员是协助他们开拓国际市场、推销产品、协调生产的业务助理。（ LEVEL3510 单选题跟单员送货前应先与供应商协调，再与仓库协商，然后通知供应商具体送货事宜，否则会引起货物进仓的混乱。（） LEVEL3610 单选题关于跟单员和业务员的工作范畴，以下说法错误的是： LEVEL3710 拖拽匹配题在“先有单后有样”的服装业务中，一个合理的外贸跟单流程是怎 LEVEL3810 多选题你认为作为一名合格的跟单员应该具备哪些知识和能力？ LEVEL3910 多选题因生产进度迟延影响交货期，采取补救措施亦

虚拟仪器技术与应用习题及答案项目4

4.8习题44.1编写程序，要求产生20个20上下浮动5的随机数分别存储为文本文件，电子表格文件和二进制文件；然后编写另外的程序读上述文件中的数据并在前面板中显示出来。

参考答案：前面板与程序框图≡[o]EF≡⅛S -------- H4.2编写程序，要求模拟一个含有正弦波和方波的双通道波形数据存储为波形文件，并要求文件中显示的存储时间为当前系统时间。

参考答案：保存路径可以自由选择，保存格式可以是二进制。

3 .设计一个Vl来测量温度（温度是用一个20到40的随机整数来代替），每隔0.25秒测一次，共测定5秒。

在数据采集过程中，Vl将在波形Chart 上实时地显示测量结果。

采集过程结束后，在GraPh 上画出温度数据曲线，并且把测量的温度值以文件的形式存盘。

存盘格式为：点数时间(三)温度值(度) 1 0.25 前面板参考下图4 .利用AcquireTemperatureDataValue(Simulated).vi,每500ms 采集一次温度，取当前温度和最后两次温度的平均值，波形显示并同时把当前温度记录到一个文本文件中。

前面板参考下图78.2输由裁殂停止程序框图参考下图5 .从信号处理-信号生成子选板里选取正弦波和均匀白噪声，分别得到正弦、噪声和余弦三种信号，显示在表格和波形图中，并使用写入电子表格文件把数据保存下来。

前面板参考下图曲线。

ES添加的雌2程序框图参考下图回波形图2 —Iglr凝口的S 烟2 O0.062750.1253-0.18731 0.2486，0.30901 0.3681；0.425770.481750.5358；0.5877€0.6374； -0.4262-0.4039-0.00730.334Φ 0.0930?0.1075； -0.06860.17OOf0.4616： -0.054S0.363&-0.4233 0.9980；0.992Γ0.9822( 0.9685f0.951Of 0.9297；0.9048；0.8763( 0.844310.809010.77051 。

1+X工业机器人选择模考试题含答案

1+X工业机器人选择模考试题含答案一、判断题（共100题，每题1分，共100分）1.机器人的位姿是由姿态和位置两部分变量构成的。

A、正确B、错误正确答案：A2.机器人系统模块USER和BASE是机器人冷启动后自动生成的。

A、正确B、错误正确答案：A3.在例行程序中编辑完成运动指令后，可以在“调试”中查看示教目标点的位置数据，但是不能修改。

A、正确B、错误正确答案：B4.超声测距是一种接触式的测量方式。

A、正确B、错误正确答案：B5.根据表达式或数据的值，执行不同的指令的语句是TEST条件语句。

A、正确B、错误正确答案：A6.急停开关（E-Stop）不允许被短接。

A、正确B、错误正确答案：A7.当工件在生产时掉落后，为了保障生产效率，可快速在机器人空间中将工件捡起。

A、正确B、错误正确答案：B8.使用赋值指令时，其右侧的表达式只能由常量和变量组合所构成。

A、正确B、错误正确答案：B9.在ABB机器人示教盒的“系统信息”选项里可以查看用户编写的RAPID程序。

A、正确B、错误正确答案：B10.组输入输出信号GIO占用4位地址，可代表十进制数0-15。

A、正确B、错误正确答案：A11.突然停电后，要赶在来电之前预先关闭机器人的主电源开关，并及时取下夹具上的工件。

A、正确B、错误正确答案：A12.要确定机器人工具数据，只要获取工具坐标系的数据即可。

A、正确B、错误正确答案：B13.机器人的驱动方式主要有电机驱动、气压驱动和液压驱动。

A、正确B、错误正确答案：A14.程序编写完可直接自动运行。

A、正确B、错误正确答案：B15.可以使用三点法进行用户（工件）坐标系标定。

A、正确B、错误正确答案：A16.只有在手动模式下才能在程序编辑器中进行添加指令的操作。

A、正确B、错误正确答案：A17.编辑程序时可以范围选取多行连续的指令。

A、正确B、错误正确答案：A18.工具坐标系建立完成后，不需要对该工具坐标系进行再次验证。

SimIS国际结算实训答案

目录国际结算认知.................................................................国际结算整体认知......................................................................................................................................................汇款认知......................................................................................................................................................................托收认知......................................................................................................................................................................信用证认知..................................................................................................................................................................贸易融资认知..............................................................................................................................................................保函备证认知.............................................................................................................................................................. 汇款.........................................................................汇出汇款......................................................................................................................................................................汇款人汇出汇款01.............................................................................................................................................汇款人汇出汇款02.............................................................................................................................................汇出行汇出汇款01.............................................................................................................................................汇出行汇出汇款02.............................................................................................................................................汇入汇款......................................................................................................................................................................汇入行汇入汇款01.............................................................................................................................................汇入行汇入汇款02.............................................................................................................................................收款人办理国际收支申报01.............................................................................................................................收款人办理国际收支申报02 ............................................................................................................................. 托收.........................................................................出口托收业务..............................................................................................................................................................委托人委托银行办理出口托收01.....................................................................................................................托收行办理出口托收业务01.............................................................................................................................托收行办理出口托收业务02 .............................................................................................................................进口代收业务..............................................................................................................................................................付款人托收项下对外付款01.............................................................................................................................代收行进口代收业务01.....................................................................................................................................代收行进口代收业务02..................................................................................................................................... 信用证.......................................................................进口信用证业务..........................................................................................................................................................申请人申请开证01.............................................................................................................................................申请人申请开证02.............................................................................................................................................申请人申请开证03.............................................................................................................................................申请人申请改证01.............................................................................................................................................申请人申请改证02.............................................................................................................................................开证行开立信用证01.........................................................................................................................................开证行开立信用证02.........................................................................................................................................开证行开立信用证03.........................................................................................................................................开证行修改信用证01.........................................................................................................................................开证行修改信用证02.........................................................................................................................................付款行通知付款01.............................................................................................................................................付款行通知付款02.............................................................................................................................................出口信用证业务..........................................................................................................................................................通知行通知信用证01.........................................................................................................................................通知行通知信用证02.........................................................................................................................................通知行通知信用证03.........................................................................................................................................受益人审证交单01.............................................................................................................................................受益人审证交单02.............................................................................................................................................受益人审证交单03.............................................................................................................................................交单行审单01.....................................................................................................................................................交单行审单02.....................................................................................................................................................交单行审单03..................................................................................................................................................... 贸易融资.....................................................................出口融资案例01.........................................................................................................................................................出口融资案例02.........................................................................................................................................................进口融资案例..............................................................................................................................................................银行贸易融资操作...................................................................................................................................................... 银行保函及备用信用证.........................................................申请人申请开立保函..................................................................................................................................................担保人开立保函..........................................................................................................................................................通知行通知保函..........................................................................................................................................................受益人审核保函..........................................................................................................................................................申请人申请开立备证.................................................................................................................................................. 专项练习.....................................................................国际结算概述..............................................................................................................................................................国际结算中的票据......................................................................................................................................................汇款..............................................................................................................................................................................托收..............................................................................................................................................................................信用证..........................................................................................................................................................................国际贸易融资..............................................................................................................................................................银行保函及备用信用证..............................................................................................................................................国际结算中的单据......................................................................................................................................................国际贸易结算的风险及防范......................................................................................................................................国际结算认知国际结算整体认知P7内容4（录音听完，8分）P8内容5（6分）国际结算与国内结算的区别有哪些？（ABC）A、货币的活动范围不同B、使用的货币不同C、遵循的法律不同D、支付的工具不同P9内容6（录音听完，8分）P11内容9（6分）P14内容12（录音听完，8分）P15内容13（录音听完，8分）P16内容14（录音听完，8分）P17内容15（录音听完，8分）P18内容16（6分）国际结算的衍变历程经历哪些方面的变革？（ABCD）A、现金结算变为票据结算B、货物买卖变为单据买卖C、直接结算变为银行结算D、人工结算变为电子结算P21内容19（录音听完，8分）P22内容20（6分）国际贸易结算中的票据主要包括哪几种？（ABC）A、汇票B、本票C、支票D、发票P23内容21（6分）国际结算方式主要包括哪几种？（ABC）A、汇款B、托收C、信用证P25内容23（录音听完，8分）P31内容29（6分）下列选项中，哪些是属于国际结算中的货币清算系统？（ABCE）A、SWIFTB、CHIPSC、CHAPSD、EDIE、TATGET汇款认知P5内容2（录音听完，6分）P7内容4 （10分）在汇款的当事人中，汇款人和汇出行之间是哪种关系？（B）A、债权债务关系B、委托与被委托关系C、委托代理关系D、账户往来关系P10内容7（录音听完，6分）P11内容8（录音听完，6分）P12内容9（录音听完，6分）P14内容11（10分）汇款按照结算工具的不同，可以分为哪几种？（ABC）A、电汇B、信汇C、票汇P18内容15（录音听完，6分）P19内容16（录音听完，6分）P20内容17（录音听完，6分）P21内容18（10分）如果汇出行与汇入行之间没有帐户关系或没有所汇货币帐户关系，那么，头寸应该通过什么方式来完成转账？（B）A、账户行直接入账型B 、“碰头行”转帐型C、各自帐户行转帐型P26内容23（录音听完，6分）P27内容24（录音听完，6分）P28内容25（录音听完，6分）P29内容26（10分）在国际贸易中，汇款主要包括哪几种方式？（ABC）A、货到付款B、预付货款C、交单付现托收认知P5第2页（录音听完，7分）P8第5页（录音听完，7分）P9第6页（10分）托收的当事人中，代收行与付款人之间是什么关系？（C）A、债权债务关系B、委托代理关系C、无契约关系P11第8页（录音听完，7分）P14第11页（录音听完，7分）P18第15页（录音听完，7分）P19第16页（10分）P21第18页（录音听完，7分）P22第19页（录音听完，7分）P23第20页（录音听完，7分）P25第22页（录音听完，7分）P26第23页（录音听完，7分）P27第24页（10分）对出口商来说，风险最小的托收结算方式是哪一种？（A）A、即期付款交单B、远期付款交单C、承兑交单D、光票托收信用证认知P5内容2（录音听完，8分）P6内容3（录音听完，8分）P8内容5（录音听完，8分）P9内容6（7分）具备哪些要素的约定就可以称之为信用证？（ABC）A、信用证应当是开证行开出的确定承诺文件B、开证行承付的前提条件是相符交单C、开证行的承付承诺不可撤销P11内容8（录音听完，8分）P12内容9（录音听完，8分）P13内容10（录音听完，8分）P14内容11（录音听完，8分）P16内容24（7分）信开本信用证包括哪几种？（BCD）A、电开本信用证B、简电本信用证C、全电本信用证D、SWIFT开证P28内容24（7分）按照付款时间划分，信用证可以分为哪几种？（CDE）A、即期付款信用证B、延期付款信用证C、即期信用证D、远期信用证E、假远期信用证P31内容27（录音听完，8分）P32内容28（录音听完，8分）P35内容32（7分）银行应该对信用证的哪些方面进行审查？（ABCDE）A、审查开证行资信B、审查信用证的有效性C、审查信用证的责任条款D、索汇路线和索汇方式的审查E、信用证项下的费用问题贸易融资认知P6内容3（录音听完，5分）P8内容5（录音听完，5分）P11 内容8 （12分）在国际贸易中，进口商可以采用哪些结算方式来完成债权债务关系？（ABC）A、汇款B、托收C、信用证P15 内容12 （12分）进口商对贸易融资会有哪些需求呢？(ABC)A、进口货物的时候能否不占压资金或少占压资金B、可以在货物售出后再付款吗C、怎样在货先到而单据未到的情况下提货P16内容13（录音听完，5分）P18 内容15 (14分)出口商对贸易融资会有哪些需求呢？(ABCD)A、组织货流资金不够，银行能帮我吗？B、如何在出货后，立即获付？C、远期结算方式，可以立即收款吗？D、在托收或赊帐情况下，如何能够有保证地收回货款？P19内容16（录音听完，5分）P21 内容18 拖曳匹配题（16分）P25 内容22 （16分）国际贸易融资主要具有哪些特点？（ABCDE）A、具有自偿性B、单据通过银行传递C、期限较短D、综合收益高E、时效性强保函备证认知P5第2页（录音听完，10分）P6第3页（录音听完，10分）P9第6页（录音听完，10分）P10第7页（录音听完，10分）P12第9页（10分）银行保函的基本当事人是哪三个？（ADF）A、申请人B、转开行C、通知行D、受益人E、保兑行F、担保人G、反担保人P18第15页（10分）P20第17页（录音听完，10分）P23第20页（10分）备用信用证具有哪些性质？（ABCD）A、不可撤销性B、独立性C、跟单性D、强制性P25第22页（录音听完，10分）P26第23页（录音听完，10分）汇款汇出汇款汇款人汇出汇款01P12提问（6分）谢晓峰：“海运，从汉堡到广州航行时间大概30天左右。

1+X西门子考试模拟题(附参考答案)

1+X西门子考试模拟题（附参考答案）一、判断题（共100题，每题1分，共100分）1.应变测量中，希望灵敏度高、线性好、有温度自补偿功能，应选择双臂半桥测量转换电路。

A、正确B、错误正确答案：B2.机械回零过程会在原点检测到下降沿时立刻停止。

A、正确B、错误正确答案：A3.人机界面中“功能键”按键功能包括释放状态、按下状态、释放时、按下时方式。

A、正确B、错误正确答案：A4.在继电器输出线圈和接点之间，可编程控制器内部电路和外部电路负载电路之间是电气绝缘的；另外各公共端块间也是相互分离的。

A、正确B、错误正确答案：A5.在执行条纹线段定位时，条纹扫描参数将最大宽度调整为条纹的采样时间A、正确B、错误正确答案：B6.指示灯ERR常亮时，表示PLC运行出现问题，请及时更正程序。

A、正确B、错误正确答案：A7.对于XD系列PLC，RS232与RS485只支持全双工。

A、正确B、错误正确答案：B8.在通常情况下，X0、X1端子在单相和AB相模式下输入频率分别可达80KHz和50KHz；其它端子在单相和AB相模式下最高频率分别可达8KHz和5KHz。

A、正确B、错误正确答案：B9.在S7-1200CPU内部，模拟量信号输入0-20mA对应于数值范围0-27648（）A、正确B、错误正确答案：A10.西门子S7-1200PLC温度模拟量输入模块所读取的热电阻数据是温度测量值的10倍（）A、正确B、错误正确答案：A11.信捷PLC基本单元中，输入继电器是用于接收外部的开关信号的接口，以符号X表示。

A、正确B、错误正确答案：A12.PLC的定时器全部以十进制来进行编址。

A、正确B、错误正确答案：A13.在TouchWin人机界面编辑软件设置PFW数据时，其首地址需大于255。

A、正确B、错误正确答案：A14.在PID控制中，根据被控过程的特性确定PID控制器的比例系数，积分时间和微分时间的大小（）A、正确B、错误正确答案：A15.在RS232网络中，只能一对一通讯，某一时刻只能有一个主站一个从站。

1+X工业机器人选择模拟考试题与答案

1+X工业机器人选择模拟考试题与答案一、判断题（共100题，每题1分，共100分）1.合理的设置区域数据Zonedata的数值可以提高机器人的运行效率。

A、正确B、错误正确答案：A2.可以使用三点法进行用户（工件）坐标系标定。

A、正确B、错误正确答案：A3.区域数据（Zonedata）的数值不能超过下一条移动指令移动路径的一半。

A、正确B、错误正确答案：A4.给机器人系统添加数字I/O信号需要设定信号名称、信号类型即可。

A、正确B、错误正确答案：B5.在标定工业机器人夹爪的工具坐标系时，一般使用带有尖点的工具作为辅助标定工具。

A、正确B、错误正确答案：A6.工业机器人精度是指定位精度和重复定位精度。

A、正确B、错误正确答案：A7.机器人超载荷运行也是可以的。

A、正确B、错误正确答案：B8.在启动机器人自动运行前，必须要检查安全防护装置都可以正常起作用。

B、错误正确答案：A9.工件坐标系中的用户框架是相对于大地坐标系创建的A、正确B、错误正确答案：A10.紧急停止按钮通过切掉伺服电源立即停止机器人操作。

A、正确B、错误正确答案：B11.程序数据是在程序模块或系统模块中设定的和定义的一些环境数据。

A、正确B、错误正确答案：A12.在检查好机器人，关机断电前为了安全可以先将示教器急停按钮按下再进行断电操作。

A、正确B、错误正确答案：A13.机器人程序存储器中，只允许存在一个主程序。

A、正确B、错误正确答案：A14.使用MoveC指令时，起点和终点之间的最小距离为0.1mm。

A、正确B、错误正确答案：A15.进行工业机器人示教编程时必须要戴安全帽。

A、正确B、错误正确答案：A16.机器人大部分坐标系都是笛卡尔直角坐标系，符合右手定则。

A、正确正确答案：A17.任何复杂运动都可以分解为由多个平移和绕轴转动的简单运动的合成。

A、正确B、错误正确答案：A18.在清洁示教盒屏幕或者防止触摸屏误操作时，可通过锁定触摸屏实现。

1+X西门子测试题(附答案)

1+X西门子测试题（附答案）一、判断题（共100题，每题1分，共100分）1.没有与外设实连的I/O不可作为快速内部继电器使用。

A、正确B、错误正确答案：B2.西门子S7-1200PLC模拟量输入组态为0到10V，对应通道最大值为32767（）A、正确B、错误正确答案：B3.某相机的型号为“SV-H30M300-C”，其中“30”表示分辨率。

A、正确B、错误正确答案：A4.一般来讲，PLC都把梯形图作为它的第一用户语言。

A、正确B、错误正确答案：A5.蓄水池采用出水阀门控制水位，采用PID控制水位高度，PID参数“方向设置”为正动作。

A、正确B、错误正确答案：A6.输入采样阶段，PLC的CPU对各输入端子进行扫描，将输入信号送入输入映像寄存器。

A、正确B、错误正确答案：A7.如果轴在原点和正限位之间，默认机械回原点方向应该设置为负方向。

A、正确B、错误正确答案：A8.世界上第一台PLC生产于德国。

A、正确B、错误正确答案：B9.PID调节中，比例增益越大，控制曲线波动越大。

反之，控制曲线波动小。

A、正确B、错误正确答案：A10.PID控制系统数据的采样周期必须大于程序的PLC执行周期。

A、正确B、错误正确答案：A11.PID调节中，积分时间大，表示积分速度大，积分作用就强。

A、正确B、错误正确答案：B12.PLC的继电器输出型端口只能控制交流负载。

A、正确B、错误正确答案：B13.西门子S7-1200PLC模拟量输入对应值为-27648到27648（）A、正确B、错误正确答案：A14.Modbus通讯传输模式包含两种传输模式，分别为RTU模式与ASCII模式。

A、正确B、错误正确答案：A15.信捷VH5变频器采用两线控制方式2，在启动电机之前，应该先输出方向信号。

A、正确B、错误正确答案：A16.在通常情况下，X0、X1端子在单相和AB相模式下输入频率分别可达80KHz和50KHz；其它端子在单相和AB相模式下最高频率分别可达8KHz和5KHz。

SimOS专项练习题库(有答案)

无效时，外贸跟单员应配合业务员（）。 LEVEL31010 拖拽匹配题从大货生产开始的 CIF 外贸出口流程图应该是怎样的？ LEVEL311 多选题福建泉州阳明鞋业有限公司是一家从事鞋业生产企业，2011 年 5 月其产品面向国内市场销售，少量被外贸公司收购出口，从该年 6 月起该公司董事会决议拟直接开拓国际市场，则该公司跟单员应该去下列部门办理相关手续（）。 LEVEL312 多选题对于“货源员”的不正确理解是（）。 LEVEL313 单选题 2011 年 5 月，上海四海进出口公司将 5000 只上海奉贤电器开关有限公司生产的“飞雁牌”低压电器出口法国市场。按我国有关规定，该商品出口后获得的“出口退税”应该归( )所有？ LEVEL314 单选题有对外贸易经营权（进出口权）的企业，直接从事出口贸易时，称为_____，委托有进出口权的外贸企业办理出口手续时，称为_____。案例分析 1 论述题徐某是浙江安吉某电子科技公司的跟单员，她的工作内容是根据客户的订单，寻找生产工厂，并跟踪产品的质量、数量和交货时间。工作初期，工作勤奋，成绩卓越，受到了公司重用，被赋予更多的权力，很多与订单业务沾边的工厂（公司）都要通过徐某的审核。2007 年春节始，徐某利用这个权力，让做物流生意的李老板为其吃喝玩乐买单。后来她又提出要按每件货物 1 元的比例拿提成，否则就把该业务交给别的托运部做。
对工作内容与特征 A、必须获得进出口权 B、如果是直接从事对外贸易，则必须获得进出口权 C、在外贸流通企业和外贸生产企业中，前者需要获得进出口权，后者视情况而定 D、在外贸生产企业和外贸流通企业中，前者需要 B 绪论认识外贸与外贸跟单 A、这是外贸行业个细分的从业岗位 B、这是外贸从业人员的岗位设置 C、这是一个外贸从业人员 D、这是“一座桥梁”，在外贸公司内部各部间，外贸公司与生产企业之间，外贸公司与客户之间，生产企业与客户之间起到沟通的作用。C 绪论认识外贸与外贸跟单 A、FCA B、CIF C、CFR D、FOB A 绪论认识外贸

1+X信号系统模拟习题(附参考答案)

1+X信号系统模拟习题（附参考答案）一、单选题（共99题，每题1分，共99分）1.计算机的硬件主要包括：中央处理器（CPU）、存储器、输入设备和（）。

A、键盘B、鼠标C、显示器D、输出设备正确答案：D2.每台车站TCC设备能够管辖中继站的数量应不少于（）个。

A、6B、8C、10D、12正确答案：A3.（）系统有独立的广域网。

A、CTCB、TCCC、RBCD、CBI正确答案：A4.色灯信号机灯泡的端子电压为额定值的（）。

A、75％～95％B、65％～85％C、75％～85％D、85％～95％正确答案：D5.JYJXC-160/260型极性保持继电器3-4线圈的电阻为（）欧姆。

A、260B、160C、420D、100正确答案：B6.TCC将异物侵限灾害信息通过继电器传送给（）设备。

B、CBI和CSMC、CTCD、RBC正确答案：B7.三相交流转辙机室内继电器器材中BD1-7名称：( )。

A、道岔表示变压器B、扼流变压器C、轨道变压器D、断相保护器正确答案：A8.以单机牵引点为例，扳动道岔后，表示灯灭一下又点亮，可能造成故障的原因（）。

A、1DQJ不励磁B、2DQJ不转极C、1DQJ不自闭D、FBJ不吸起正确答案：B9.各种类型的电液转辙机的油路系统不得出现（）和堵塞现象。

A、短路B、渗漏C、开路D、性能良好正确答案：B10.贯通地线为一根截面积不小于（）平方毫米的铜缆。

A、45B、55C、35D、25正确答案：C11.闭塞分区逻辑状态中列车占用该闭塞分区，且闭塞分区状态为空闲，是（）状态。

A、故障占用B、失去分路D、正常占用正确答案：B12.向相关列车发送临时限速信息的系统是（）。

A、RBCB、CSMC、CBID、CTCS正确答案：A13.三相交流转辙机室内继电器器材中BD1-7名称：( )。

A、道岔表示变压器B、扼流变压器C、轨道变压器D、断相保护器正确答案：A14.当站内接、发车进路或离去区段范围内有大于等于80km/h而小于大号码道岔侧向最高允许速度的临时限速时，进站口有源应答器发送80km/h限速报文，大号码道岔应答器不发送大号码道岔信息包，道岔前方轨道区段发（）。

15道SIM仿真作业

仿真作业题1．用接在I0.0输入端的光电开关检测传送带上通过的产品，有产品通过时I0.0为ON，如果在10S内没有产品通过，由Q0.0发出报警信号，用I0.1输入端外接的开关解除报警信号。

画出梯形图，并写出对应的语句表程序。

2. 用S、R和跳变指令设计满足下图所示波形的梯形图。

3. 在按钮I0.0按下后Q0.0变为1状态并自保持(见下图)，I0.1输入3个脉冲后(用加计数器Cl计数)，T37开始定时，5S后QO.0变为0状态，同时Cl被复位，在PLC刚开始执行用户程序时，Cl也被复位，设计出梯形图。

4. 试设计满足下图所示波形的梯形图。

5. 试设计满足下图所示波形的梯形图。

6 利用1ms 定时器,设计定时为50秒输出的控制程序。

7. 设计一个30H+40min的长延时电路程序。

8。

使用定时器指令编一个对可编程序控制器输入输出模板各输入点和输出点正常与否的检查程序。

要求输入点I0.0—I0.7分别为ON时,Q0.0—Q0.7同时以周期为3秒,占空比为2:1的连续方波信号输出。

9。

使用定时器指令，按以下时序图编写出相应的梯形图程序，对输出模板进行检查。

10。

设某件加工过程分为四道工序，共需10秒完成，具体过程如下图时序图所示，请按加工过程要求编写出相应的梯形图程序。

11。

使用计数器C指令编制一个梯形图程序，当从I0.0输入三个脉冲信号后,Q0.0—Q0.7同时为ON, 再从I0.0输入四个脉冲信号后, 梯形图程序以2秒时间间隔顺序把Q0.0—Q0.7变为OFF，以后过程同前所述循环执行。

12．用计数器C代替计时器实现以下图加工工序要求。

13．试编制一个梯形图程序，统计进楼，出楼人数。

示意图如图I0.0 = A 传感器 I0.1 = B 传感器Q0.0—Q0.2 ：指示进楼人数量(0—7人)；满7人时，Q0.3指示灯亮。

Q0.4—Q0.6 ：指示出楼人数量(0—7人)；满7人时，Q0.7指示灯亮。

14．编制两台电机的顺序控制。

1+X机器人考试题(附参考答案)

1+X机器人考试题（附参考答案）一、单选题（共80题，每题1分，共80分）1、在六点法设置坐标系界面中，X、Y、Z中的数据代表（）。

A、当前TCP点在世界坐标系中的坐标B、当前TCP点与基点的距离C、当前TCP点在关节坐标系中的坐标D、当前TCP点与六轴法兰盘中心的偏移量正确答案：D2、使用以下哪种方法创建工具坐标系时，不可改变坐标系各轴的方向。

（）A、直接输入法B、六点法（XZ）C、六点法（XY）D、三点法正确答案：D3、对工业机器人进行示教时，为了防止机器人的异常动作给操作人员造成危险，作业前必须进行的项目检查有（）等。

A、机器人制动装置是否异常B、机器人外部电缆线外皮有无破损C、以上都全是D、紧急停止装置是否有效正确答案：C4、关于创建用户坐标系，以下说法正确的是（）oA、以上说法全错B、一个工作场合智能创建一个用户坐标系C、必须为机器人创建新的用户坐标系D、是否需要创建用户坐标系取决于机器人现场工作需求正确答案：D5、在位置数据中，UF表示什么坐标系？（）A、工具坐标系B、用户坐标系C、关节坐标系D、世界坐标系正确答案：B6、以下哪个不是示教器的作用（）A、查看机器人状态（I/O设置，位置信息等B、切换运行模式（AUT0/T1/T2）C、编写机器人程序D、移动机器人正确答案：B7、系统变量$RMT_MASTER的值为2时,表示（）A、无外围设备B、显示器/键盘C、主控计算机D、外围设备正确答案：C8、使用三点法建立工具坐标系时，各个点的机器人姿态应（）oA、相同B、不用全相同C、不相同D、以上说法皆错误正确答案：C9、末端执行器以任意姿态达到的点所构成的工作空间称为（）oA、奇异形位B、次工作空间C、灵活工作空间D、工作空间正确答案：C10、FANUC机器人模拟量输出信号AO在一定的时间范围内可以有（）多个不同的取值。

A、10B、无限C、1000D、100正确答案：B11、使用不同的快换夹具时，应切换该快换夹具对应的（）坐标系。

世格SimIS国际结算信用证实训答案

信用证进口信用证业务申请人申请开证01 P10合同（15分）P11交代工作程：资料看得怎么样了？陈：看的差不多了。

（5分）还没有看好P13 按钮选择程：你看看这份合同，要求的是哪种信用证方式的？陈：即期信用证（5分）远期信用证P17按钮选择程：你还记得合同中规定的这批货物的装运期是什么时候呢？陈：9月17日之前最迟9月17日（5分）9月17日P20选择题（10分）程：我再问问你，合同中规定了哪些单据是需要BPM公司准备的吗？（ACDE）陈：A 商业发票B 合同C 装箱单D 海运提单E 保险单据F 原产地证书P22选择单据（10分，选错1次减2分）托收委托书信用证开证申请书购买外汇申请书境外汇款申请书客户交单联系表信用证修改申请书P28按钮选择程：不错！去银行开证之前，先要填写好开证申请书的。

那在填写开证申请书之前还要做什么审核工作，你知道吗？陈：要先检查一下我们开证的授信额度。

（5分）是需要检查一下合同是否正确。

P32申请书填写（10分）1、JIANGSU SENOR INTERNATIONAL GROUP CORPORATIONNO. 10 SHANGHAI ROAD, NANJING, 210005,CHINA2、BPM NUTRITION CO., LTD598 COMMONWEALTH ST, BOSTON, MA, 02215,USA3、USD24000.00P34点选题（15分）指出申请书中以下栏位：* 信用证到期日* 交单期限* 付款方式* 装运信息（CDF）P36选择单据（拖拽题）（10分）P38流程回顾（10分）申请人申请开证02P5单选（10分）请你想想，刘云与客户采用不可撤销信用证为结算方式最大的特点是什么呢？（B）A．这种方式可以给嘉园国际集团双重的付款承诺B．能得到开证行的付款承诺C．给予嘉园国际集团最大的灵活性D．给予芬兰DARI公司最大的安全性P6 按钮选择（10分）刘：芬兰DARI公司的节能灯泡合同已经传过来了。

机器人1+X考试模拟题含参考答案

机器人1＋X考试模拟题含参考答案一、单选题（共80题，每题1分，共80分）1.以下哪种不是直角坐标系。

A、用户坐标系B、关节坐标系C、手动坐标系D、世界坐标系正确答案：B2.在码垛堆积指令中，码垛堆积号码取值范围是（）A、1~15B、1~18C、1~17D、1~16正确答案：D3.JPOS表示什么？A、世界坐标系中的当前位置B、工具坐标系中的当前位置C、直角坐标系中的当前位置D、关节坐标系中的当前位置正确答案：D4."当示教器状态栏中的STEP灯处于绿色背光状态，按下"BWD"按键试运行程序，机器人（）执行程序。

"A、顺序单步B、逆序单步C、顺序连续D、逆序连续正确答案：B5.机器人输出RO接口与外设连接线路中，EE接口RO的每一点的最大输出电流为（）mA。

A、100B、200C、300D、400正确答案：B6.deg/sec是那种运动的速度单位。

( )A、旋转运动B、关节运动JC、圆弧运动CD、圆弧运动A正确答案：A7.CRMA15/CRMA16接口输入信号与外部设备接线中，（）为输入信号的公共端。

A、SDICOMB、DOSRCC、DISCOMD、SDOSRC正确答案：A8.型号为S-430、R-2000的机器人每（）需要更换平衡块轴承的润滑油A、半年或工作3840hB、1年或工作3840hC、1年或工作1920hD、半年或工作1920h正确答案：D9.以下哪种系统文件是用来存储坐标参考点的设定。

( )A、SYSSERVO.SVB、SYSMAST.SVC、SYSMACROD、FRAMEVAR正确答案：D10.按下“COORD”键，可依次按照（）顺序切换坐标系。

A、关节→手动→世界→工具→用户B、世界→手动→关节→工具→用户C、世界→关节→手动→工具→用户D、关节→手动→世界→用户→工具正确答案：A11.FANUC机器人的专用I/O信号有（）种。

A、2B、3C、4D、5正确答案：B12.以下哪个不是FANUC工业机器人运动指令中包含的信息。