学科分类

已选分类 管理学
单选题A cashier mentally reversed the digits of one customer"s correct amount of change and thus gave the customer art incorrect amount of change. If the cash register contained 45 cents more than it should have as a result of this error, which of the following could have been the correct amount of change in cents?
进入题库练习
单选题在进行非程序化决策时,通常用到的传统技术是:
进入题库练习
单选题数量指标指数和质量指标指数的划分依据是( )。 A.指数化指标的性质不同 B.所反映的对象范围不同 C.编制指数的任务不同 D.所比较的现象特征不同
进入题库练习
单选题 产业组织模型(I/O模型)揭示了______。
进入题库练习
单选题下列现象的相关密切程度最高的是( )。 A.某商店的职工人数与商品销售额之间的相关系数0.87 B.流通费用水平与利润率之间的相关关系为-0.94 C.商品销售额与利润率之间的相关系数为0.51 D.商品销售额与流通费用水平的相关系数为-0.81
进入题库练习
单选题相关分析是研究( )。 A.变量之间的数量关系 B.变量之间的变动关系 C.变量之间的相互关系的密切程度 D.变量之间的因果关系
进入题库练习
单选题增长量同作为比较基准的数列水平之比,就是( )。 A.总速度 B.平均速度 C.发展速度 D.增长速度
进入题库练习
单选题企业产品与市场的特殊属性,以及这种属性给企业带来的竞争地位,是指企业战略的构成要素的( )
进入题库练习
单选题( )又称为减税优惠租赁, 在这一租赁方式中, 出租人在购买价格昂贵的设备时, 只需自筹该设备所需资本的一部分, 通常为 20%~40%, 其余 60%~80%的资本, 则通过将该设备作为抵押物向金融机构贷款,然后将购进的设备出租给承租人
进入题库练习
单选题对于价格低廉、 经常购买、 品牌差异小的产品, 消费者不需要花时间进行选择, 也不需要经过搜集信息、评价产品特点等复杂过程, 因此其购买行为最简单
进入题库练习
单选题某地1999年GDP为2139亿元,若按年均增长9/%的速度发展,GDP翻一番所需时间是( )。 A.8.04年以后 B.8.04年以内 C.11.11年以后 D.11.11年以内
进入题库练习
单选题回归系数和相关系数的符号是一致的,其符号均可用来判断现象( )。 A.线性相关还是非线性相关 B.正相关还是负相关 C.完全相关还是不完全相关 D.单相关还是复相关
进入题库练习
单选题下列不属于正式沟通的优点的是
进入题库练习
单选题MPS和SNA在核算范围上的特点是( )。 A.MPS主要是对物质产品的核算,SNA把国民经济各个部门都纳入生产核算的范围 B.MPS主要是对物质产品的核算,SNA主要是对非物质产品的核算 C.SNA主要是对物质产品的核算,MPS把国民经济各个部门都纳入生产核算的范围 D.SNA主要是对物质产品的核算,MPS主要是对非物质产品的核算
进入题库练习
单选题Lauraborrowed$240,interestfree,fromherparentstopayforhercollegeeducation.Ifshepaysbackpercentofthisamountquarterly,andhasalreadypaid$42.00,forhowmanymonthshasshebeenpayingbackherloan?
进入题库练习
单选题InTownshipK,ofthehousingunitsareequippedwithcabletelevision.Ifofthehousingunits,includingofthosethatareequippedwithcabletelevision,areequippedwithvideocassetterecorders,whatfractionofthehousingunitshaveneithercabletelevisionnorvideocassetterecorders?
进入题库练习
单选题在下列评价指标中, 属于非贴现现金流量正指标的是( )
进入题库练习
单选题企业按照消费者所在的地理位置以及其他地理变量(包括城市、农村、地形、气候、交通、运输等) 来细分消费者市场的活动是
进入题库练习
单选题调整企业资本结构并不能
进入题库练习
单选题复合分组是( )。 A.用同一标志对两个或两个以上的总体层叠起来进行分组 B.对某一总体选择一个复杂的标志进行分组 C.对同一总体选择两个或两个以上的标志层叠起来进行分组 D.对同一总体选择两个或两个以上的标志并列起来进行分组
进入题库练习
单选题在间接标价法下, 当一定单位的本国货币可以兑换较多的外国货币时, 则说明( )
进入题库练习
单选题 伴随着职能转变,工商行政管理市场监管的领域拓宽了,不仅在有形市场上,而且对电子商务等( )的市场经济活动行为也进行监督管理。 A、无形市场 B、要素市场 C、虚拟市场 D、电子市场
进入题库练习
单选题A significant reduction in caloric intake, if accompanied by vitamin supplements, will double the life span of laboratory mice. Mice fed 40 percent of the standard food allowance had twice the life expectancy of mice in a group that was fed the standard allowance. If the information above is accurate, each of the following statements, if true, would help explain why the laboratory mice on the reduced allowance lived twice as long as the mice fed on the standard allowance EXCEPT:
进入题库练习
单选题战略联盟的控制形式包括
进入题库练习
单选题某企业2007年销售额计划比上月增长10/%,实际增长14/%,其超出计划完成程度为( )。 A.103.70/% B.50/% C.150/% D.3.6/%
进入题库练习
单选题企业文化始于 20 世纪 80 年代初期, 首先提出并倡导组织文化理论的是( ) 的管理学者
进入题库练习
单选题红豆集团的商标决策是把与红豆 中文发音相同的, 含义相近的文字注册, 这一做法属于( )
进入题库练习
单选题相关关系是指 A.变量之间确实存在的某种关系模式 B.变量之间存在的一一对应关系 C.函数关系 D.数学逻辑关系
进入题库练习
单选题若要配合指数曲线方程,所依据的样本资料的特点是( )。 A.定基发展速度大致相等 B.环比发展速度大致相等 C.逐期增长量大致接近一个常数 D.二级增长量大致接近一个常数
进入题库练习
单选题如果相关系数γ为负,说明( )。 A.y一般小于x B.x一般小于y C.随着一个变量增加,另一个变量减少 D.随着一个变量减少,另一个变量也减少
进入题库练习
单选题A toy store regularly sells all stock at a discount of 20 percent to 40 percent. If an additional 25 percent were deducted from the discount price during a special sale, what would be the lowest possible price of a toy costing $16 before any discount?
进入题库练习
单选题A car traveled 462 miles per tankful of gasoline on the highway and 336 miles per tankful of gasoline in the city. If the car traveled 6 fewer miles per gallon in the city than on the highway, how many miles per gallon did the car travel in the city?
进入题库练习
单选题统计数据的准确性是指 A.最低的抽样误差 B.最小的非抽样误差 C.满足用户需求 D.保持时间序列的可比性
进入题库练习
单选题商品零售价格指数的同度量因素一般是( )。 A.基期销售量 B.报告期销售量 C.计划期收购量 D.报告期收购量
进入题库练习
单选题Inthefigureabove,whatisthelengthofPQtimesthelengthofRS?(1)ThelengthofPQis5.(2)ThelengthofORtimesthelengthofPRisequalto12.
进入题库练习
单选题某商店报告期与基期相比,商品销售额增长6.5/%,商品销售量增长6.5/%,则商品价格( )。 A.增长13/% B.增长6.5/% C.增长1/% D.不增不减
进入题库练习
单选题17.下列调查中,最适合采用重点调查的是( )。 A.了解全国钢铁生产的基本情况 B.了解全国人口总数 C.了解上海市居民家庭的收支情况 D.了解某校学生的学习情况
进入题库练习
单选题
进入题库练习
单选题主词按时间顺序排列的统计表称为( )。 A.简单表 B.分组表 C.复合表 D.调查表
进入题库练习
单选题按连续变量分组,第一组55~65;第二组65~75;第三组75~85;第四组85以上。则数据( )。 A.65在第一组 B.75在第二组 C.75在第三组 D.85在第三组
进入题库练习
单选题下列标志中,属于品质标志的是( )。 A.教师的课时 B.教师的教龄 C.教师的职称 D.教师的工资
进入题库练习
单选题企业战略要素不包括的是:( )
进入题库练习
单选题Which of the following best completes the argument below? One effect of the introduction of the electric refrigerator was a collapse in the market for ice. Formerly householders had bought ice to keep their iceboxes cool and the food stored in the iceboxes fresh. Now the iceboxes cool themselves. Similarly, the introduction of crops genetically engineered to be resistant to pests will______
进入题库练习
单选题中位数、众数和平均数三者比较,如果众数最小,平均数最大,则数据分布为 A.左偏分布 B.右偏分布 C.对称分布 D.平峰分布
进入题库练习
单选题利用组中值反映分布在该组中各单位变量值的一般水平是因为( )。 A.组中值就是组平均数 B.组中值比组平均数更有代表性 C.无法计算组的平均数 D.组中值更有说服力
进入题库练习
单选题下列关系中属于负相关的有( )。 A.总成本与原材料消耗量 B.合理范围内的施肥量与农产量 C.居民收入与消费支出 D.产量与单位产品成本
进入题库练习
单选题The presence of microorganisms that produce a toxin causes seawater to turn brownish red, a phenomenon known as a red tide. Sea otters do not feed in areas where clams, their main source of food, have become contaminated with this toxin. According to a proposed explanation of the otters" behavior, the otters sample the clams in a potential feeding area and can taste any toxin in them. Which of the following, if true, would most strongly indicate that the hypothesis described in the last sentence of the passage is not correct?
进入题库练习
单选题Isthepositiveintegernequaltothesquareofaninteger?(1)Foreveryprimenumberp,ifpisadivisorofn,thensoisp2.(2)isaninteger
进入题库练习
单选题How many three-digit numerals begin with a digit that represents a prime number and end with a digit that represents a prime number? (A) 16 (B) 80 (C) 160 (D) 180 (E) 240
进入题库练习
单选题Vanda's Butcher Shop sells packages of ground turkey and ground beef. Is the price for a pound of ground turkey less than that for a pound of ground beef? (1)The price for a package of ground turkey is 30 percent greater than the price for a package of ground beef. (2)A package of ground turkey weighs 25 percent more than a package of ground beef.
进入题库练习
单选题序时平均数与一般平均数的共同点是( )。 A.两者均是反映同一总体的一般水平 B.都是反映现象的一般水平 C.两者均可消除现象波动的影响 D.共同反映同质总体在不同时间上的一般水平
进入题库练习
单选题企业引进技术的产品潜在市场分析基本指标有( )。 A.潜在市场容量、潜在的市场占有率 B.潜在市场产品预测量、预测的市场占有率 C.预测的市场容量、预测的市场占有率
进入题库练习
单选题Anydecimalthathasonlyafinitenumberofnonzerodigitsisaterminatingdecimal.Forexample,24,0.82,and5.096arethreeterminatingdecimals.Ifrandsarepositiveintegersandtheratioisexpressedasadecimal,isaterminatingdecimal?(1)90<r<100(2)s=4
进入题库练习
单选题If x is the product of three consecutive positive integers, which of the following must be true? Ⅰ. x is an integer multiple of 3. Ⅱ. x is an integer multiple of 4. Ⅲ. x is an integer multiple of 6.
进入题库练习
单选题If k is an integer greater than 44 and less than 51,then which of the following could be the product of 11 and k? (A) 565 (B) 550 (C) 500 (D) 484 (E) 440
进入题库练习
单选题A certain ball was dropped from a window 8 meters above a sidewalk. On each bounce it rose straight up exactly one-half the distance of the previous fall. After the third bounce the ball was caught when it reached a height of exactly 1 meter above the sidewalk. How many meters did the ball travel in all? (A) 21 (B) 19 (C) 17 (D) 15 (E) 13
进入题库练习
单选题若要了解某地区居民收入水平,则采用( )方式比较适合。 A.普查 B.重点调查 C.统计报表制度 D.抽样调查
进入题库练习
单选题If x, y, and z are positive integers and 3x=4y=7z, then the least possible value of x+y+z is
进入题库练习
单选题F: We ought not to test the safety of new drugs on sentient animals, such as dogs and rabbits. Our benefit means their pain, and they are equal to us in the capacity to feel pain. G: We must carry out such tests; otherwise, we would irresponsibly sacrifice the human lives that could have been saved by the drugs. Which of the following, if true, is the best objection that could be made from F"s point of view to counter G"s point?
进入题库练习
单选题若圆C:(x+1)2+(y-1)2=1与x轴交于点A、与y轴交于点B,则与此圆相切于劣弧.中点M(注:小于半圆的弧称为劣弧)的切线方程是().
进入题库练习
单选题售后服务属于:
进入题库练习
单选题 1995年12月,国务院批准了中编办《关于审定基层工商所人员编制的报告》,将工商所干部改为行政编制,全国属于事业编制的( )万多名工商行政管理干部转为国家公务员。 A、26 B、36 C、46 D、56
进入题库练习
单选题专业比率不满百分之七十,关联比率为百分之七十以上的企业所采取的多种经营战略为:
进入题库练习
单选题Accordingtothegraphabove,whenx=3,yismostnearly
进入题库练习
单选题二项分布的方差为( )。 A.n(1-n)p B.np(1-p) C.np D.n(1-p)
进入题库练习
单选题 工商行政管理在国外产生于20世纪( )年代初。 A、30 B、40 C、50 D、60
进入题库练习
单选题If x and y are prime numbers, which of the following CANNOT be the sum of x and y? (A) 5 (B) 9 (C) 13 (D) 16 (E) 23
进入题库练习
单选题两个变量之间的协方差( )。 A.必定大小零 B.必定小于零 C.必定在正、负1之间 D.以上全错
进入题库练习
单选题In△ABCabove,ifAB=BC,whatisthevalueofy?(1)x=50(2)z=130
进入题库练习
单选题某单位职工的总平均工资比基期提高了10/%,职工人数结构变动指数为105/%,则各类职工的平均工资水平( )。 A.提高5/% B.提高4.8/% C.下降4.6/% D.提高15.5/%
进入题库练习
单选题某企业生产某种产品,其产量年年增加5万吨,则该产品产量的环比增长速度( )。 A.年年下降 B.年年增长 C.年年保持不变 D.无法作结论
进入题库练习
单选题Some governments have tried to make alcohol and tobacco less attractive to consumers by regulating what can be shown in advertisements for these products, rather than by banning advertising of them altogether. However, the need to obey the letter of these restrictions has actually stimulated advertisers to create advertisements that are more inventive and humorous than they were prior to the restrictions" introduction. which of the following, if true, would, in conjunction with the statements above, best support the conclusion that the government policy described above fails to achieve its objective?
进入题库练习
单选题对总体平均数和样本平均数表述正确的是( )。 A.总体平均数是确定值,样本平均数是随机变量 B.总体平均数是随机变量,样本平均数是确定值 C.两者都是随机变量 D.两者都是确定值
进入题库练习
单选题Do strong electric currents, by means of the electromagnetic fields that accompany them, cause cancer in people who live and work nearby? Telephone line workers, who work near such currents every day, can provide a test case. They show elevated levels of brain cancer; therefore, the hypothesis of electromagnetic causation is supported. Which of the following, if true, most seriously weakens the argument?
进入题库练习
单选题16.抽样调查的主要目的是( )。 A.随机抽取样本单位 B.对调查单位做深入研究 C.计算和控制抽样误差 D.用样本指标来推算或估计总体指标
进入题库练习
单选题To reduce costs, a company is considering a drastic reduction in the number of middle-level managers. This reduction would be accomplished by first offering early retirement to those 50 years of age or older with 15 years of service, and then by firing enough of the others to bring the overall reduction to 50 percent. Each of the following, assuming that it is a realistic possibility, is a possible disadvantage to the company of the plan EXCEPT:
进入题库练习
单选题When a person is under intense psychological stress, his or her cardiovascular response is the same as it is during vigorous physical exercise. Psychological stress, then, must be beneficial for the heart as is vigorous physical exercise. The argument above relies on which of the following assumptions?
进入题库练习