已选分类
管理学工商管理
单选题战略联盟的控制形式包括
单选题调整企业资本结构并不能
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（ ）
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
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
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
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:
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______
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/%
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
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?
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
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?
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
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.
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
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
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?
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?
单选题