MBA每日一练(2019/9/26) |
第1题: 若分析管理问题应以下列哪几个方面注意( )。 A.餐厅的管理是否有疏漏,为什么会出现生产材料被偷走的事情 B.餐厅管理者对王家庭困难情况是否了解得不多,关心得不够 C.餐厅有无责任照顾员工家属 D.餐厅对员工的教育力度应该加大 |
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第2题:已知x1,x2是关于x的方程x2-kx+5(k-5)=0的两个正实数根,且满足2x1+x2=7,则实数是的值为( ). A.5 B.6 C.7 D.8 E.(E) A、B、C、D均不正确 |
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第3题:Global energy demand is expected to triple by mid-century. The earth is unlikely to run out of fossil fuels by then, given its vast reserves of coal, but it seems unthinkable that we will continue to use them as we do now. It’s not just a question of supply and price, or even of the disease caused by filthy air. The terrorist assault on the World TradeCenter raises other scary scenarios: how much easier would it be to crack open the Trans-Alaska pipeline and how much deadlier would it be to bomb a nuclear plant than to attack a wind arm Skeptics may recall the burst of enthusiasm for conservation and renewable power when oil prices quadrupled in the 1970s. State-funded energy research and development surged, while tax incentives boosted solar, wind and other alternatives to petroleum and the atom.But when oil supplies loosened and prices dropped in the early 1990s, governments lost interest. In the state ofCalifornia, subsidies evaporated, pushing wind companies into bankruptcy. Clean energy has long way to go. Only 2.2% of the world’s energy comes from "new" renewables such as small hydroelectric dams, wind, solar and geothermal. How to boost that share--and at what pace--is debated in industrialized nations--from Japan, which imports 99.7 % of its oil, to Germany, where the nearbyChernobyl accident turned the public against nuclear plants, to the U.S., where theBushAdministration has strong ties to the oil industry.But the momentum toward clean renewables is undeniable. How soon we reach an era of clean, inexhaustible energy depends on technology. Solar and wind energies are intermittent: When the sky is cloudy or the breeze dies down, fossil fuel or nuclear plants must kick into compensate.But scientists are working on better ways to store electricity from renewable sources. While developed nations debate how to fuel their power plants, however, some 1.6 billion people--a quarter of the globe’s population--have no access to electricity or gasoline. Many spend their days collecting firewood and cow dung, burning it in primitive stoves that belch smoke into their lungs. To emerge from poverty, they need modern energy.And renewables can help. From village-scale hydropower to household photovoltaic systems to bio-gas stoves that convert dung into fuel. Ultimately, the earth can meet its energy needs without fouling the environment. "But it won’t happen," asserts Thomas Johansson, an energy adviser to the United NationsDevelopment Program, "without political will." To begin with, widespread government subsidies for fossil fuels and nuclear energy must be dismantled to level the playing field for renewables. Moreover, government should pressure utility to meet targets for renewable sources of energy. The renewable energy research lost support from governments in the early 1990s because ______. A、skeptics were becoming doubtful about the efficiency of renewables B、renewables could not meet the increasing energy needs of the society C、it was much easier and cheaper to use oil than before D、the investment into the field was not worth its value |
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第4题:在1997年开始的亚洲金融危机中,中国因为金融市场的开放程度有限而没有受到最严重的冲击。相反,亚洲各国中金融市场开放程度比较高的韩国、印尼、泰国等都饱受货币贬值、经济衰退之苦。看来,中国的金融市场还是应该自成体系地封闭运行为好。
以下哪项如果为真,则最能削弱上述结论 A.亚洲金融危机只是一个前奏,更危险的冲击还在后头。 B.中国金融市场开放的程度受到中国经济发展阶段的限制。 C.亚洲金融危机给中国带来的影响可能是深层次的,并非表面这样平静。 D.随着香港经济与内地经济越来越紧密地融合,中国金融市场的开放程度也会越来越大。 E.如果不开放金融市场,金融体系无法走向成熟和完善,躲过了亚洲金融危机,也躲不过世界金融危机。 |
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第5题: 最近由于在蜜桔成熟季节出现持续干旱,四川蜜桔的价格比平时同期上涨了三倍,这就大大提高了桔汁酿造业的成本,估计桔汁的价格将有大幅度的提高。 以下哪项如果是真的,最能削弱上述结论 A.去年桔汁的价格是历年最低的。 B.其他替代原料可以用来生产仿枯汁。 C.最近的干旱并不如专家们估计的那么严重。 D.除了四川外,其他省份也可以提供蜜桔。 E.近年来桔汁生产工艺有了很大改进。 |
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第6题:There are many superstitions inBritain, but one of the most (1) held is that it is unlucky to walk under a ladder—even if it means (2) the pavement into a busy street! (3) you must pass under a ladder you can (4) bad luck by crossing your fingers and (5) them crossed until you have seen a dog. (6) you may lick your finger and (7) a cross on the toe of your shoe, and not look again at the shoe until the (8) has drieD、 Another common (9) is this it is unlucky to open an umbrella in the house—it will either bring (10) to the person who opened it or to the whole (11) .Anyone opening an umbrella in fate weather is (12) , as it inevitably brings rain! The number 13 is said to be unlucky for some, and when the 13th day of the month (13) on a Friday, anyone wishing to avoid a bad event had better stay (14) . The worst misfortune that can happen to a person is caused by breaking a mirror, (15) it brings seven years of bad luck! The superstition is supposed to (16) in ancient times, when mirrors were considered to be tools of the gods. Black cats are generally considered lucky inBritain, even though they are (17) witchcraft. It is (18) lucky if a black cat crosses your path—although inAmerica the exact opposite belief prevails. Finally, a commonly held superstition is that of touching wood (19) luck. This measure is most often taken if you think you have said something that is tempting fate, such as "my car has never (20) , touch wood". A.If B.As C.Though D.Unless |
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第7题:When theAmerican economy was running full tilt two years ago, few places were as breathlessly delighted as Seattle. Its port was thronged with ships bringing goods fromAsi A、TheBoeingCompany could barely keep up with demand for its airliners. Microsoft was hiring hordes of software engineers.After each rain shower, another Internet millionaire sprang up. Here was a city that had it all--OldEconomy, NewEconomy, Not-Yet-InventedEconomy. Now it has all gone sour. The past 12 months have been a non-stop succession of disappointments.Boeing’s headquarters decamped toChicago. The Internet economy popped alike a balloon in a nail factory, taking with it once promising local ventures such as Homegrocer.com and leaving can’t-possibly-miss companies such as drugstore.com barely hanging on.And an already troubledBoeing was hit even harder after September 11th both by a steep drop in airliner orders and by losing a $ 200 billion Joint Strike Fighter contract to Lockheed Martin. Washington State, battered by what is happening in Seattle, now has the highest unemployment rate in the United States--6.6% compared with 5.4% in the country as a whole. Right behind it is next-door Oregon, another former boom state, with 6.5% of its workforce out of a job, the country’s second worst figure. In Oregon, manufacturing’s collapse has caused the loss of nearly 30,000 jobs in a year, those hit range from Freightliner, a maker of heavy lorries, to high-tech companies such as Intel and Fujitsu. What makes the current plunge so painful is that every part of the economy seems to have stepped into an open manhole at the same time. Three years ago, whenBoeing began to remove more than 20,000 people thatBoeing expects to lay off by the middle of 2002 have to compete with unemployed workers not just from the high-tech industry but from construction work and even the retail sector. Portland now has more jobless than the other parts of Oregon: the opposite of how things were years ago. Even worse, the Pacific north west’s downturn, as well as being deeper than the rest of the country, may also last longer. One reason for fearing this isBoeing’s continuing woes. NowadaysBoeing accounts for less than 5% of employment in the Seattle area, down from 9% two decades ago.But it remains the foundation on which the rest is built. Its network of suppliers and subcontractors gives it a far stronger multiplier effect than, say, Microsoft, which is more an island of prosperity than a center of weB、The chances are thatBoeing will not really bounce back until the assumed revival in air travel persuades airline companies to start buying plenty of aircraft again.And that may not be until 2003. What is special about this economic downturn in Seattle A、All sectors have entered recession at the same time. B、The lay-off workers have found jobs elsewhere. C、The OldEconomy is hit harder than other economies. D、The low employment rate will last longer than in Oregon. |
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第8题: 社会保险不包括( )。 A.医疗保险 B.养老保险 C.失业保险 D.企业补充保险 |
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第9题:甲、乙、丙、丁四位专家对X、Y、Z三个上市公司的股票走势分析如下: 甲:如果X股上涨,那么Y股一定上涨。 乙:除非Z股下跌,X股不上涨。不管怎样,Y股会下跌。 丙:Y股不上涨,但X股上涨。 丁:X股上涨。Y股和Z股要么上涨,要么下跌,不会保持在原来的水平。 结果表明,上述分析只有一个是错误的,那么以下哪项是正确的 A.X股上涨,Y股下跌,Z股上涨。 B、X股下跌,Y股不上涨,Z股下跌。 C.X股上涨,Y股下跌,Z股不下跌。 D、X股上涨,Y股上涨,Z股上涨。 E.X股上涨,Y股下跌,Z股不上涨。 |
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第10题: 下列关于构成共同海损必须具备的条件说法错误是:( )。 A.共同海损的危险必须是共同的,采取的措施是合理的,这是共同海损成立的前提条件 B.共同海损的危险必须是真实存在的而不是臆测的,或者不可避免地发生的 C.共同海损的牺牲必须是自动的和无意采取的行为,其费用必须是额外的 D.措施引起的损失是额外的,费用支出是特殊性质的 |
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