已选分类
管理学工商管理
单选题下列( )能反映商品供应量满足需求商品程度。 A．商品供需差额 B．商品供需比率 C．商品供需差率
单选题某钢铁企业通过收购一家大型铁矿石企业获得对后者的控制，同时使企业得到更快速的发展，该 种增长战略被称为：
单选题The pages of a report are numbered consecutively from 1 to 10. If the sum of the page numbers up to and including page number z of the report is equal to one more than the sum of the page numbers following page number x, then x= (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
单选题处于正态分布概率密度函数与横轴之间并且大于均值部分的面积为( )。 A．大于0.5 B．-0.5 C．1 D．0.5
单选题Sue is now 10 years younger than Jane. If in 5 years, Jane will be twice as old as Sue, how old will Sue be in 3 years? (A) 6 (B) 8 (C) 11 (D) 14 (E)18
单选题On Saturday Melvin suggested that Jerome take the following week off from work and accompany him on a trip to the mountains. Jerome refused, claiming that he could not afford the cost of the trip added to the wages he would forfeit by taking off without notice. It is clear, however, that cost cannot be the real reason, for Jerome"s unwillingness to go with Melvin to the mountains, since he makes the same excuse every time. Melvin asks him to take an unscheduled vacation regardless of where Melvin propose to go.
The reasoning is most vulnerable to which one of the following criticisms?
单选题已知近年的环比增长速度为7.5/%，9.5/%，6.2/%，4.9/%，则定基增长速度为( )。 A．7.5/%×9.5/%×6.2/%×4.9/% B．7.5/%×9.5/%×6.2/%×4.9/%-1 C．107.5/%×109.5/%×106.2/%×104.9/%-1 D．107.5/%×109.5/%×106.2/%×104.9/%
单选题Some people assert that prosecutors should be allowed to introduce illegally obtained evidence in criminal trials if the judge and jury can be persuaded that the arresting officer was not aware of violating or did not intend to violate the law while seizing the evidence. This proposed "good-faith exception" would weaken everyone"s constitutional protection, lead to less careful police practices, and promote lying by law enforcement officers in court.
The argument above for maintaining the prohibition against illegally obtained evidence assumes that
单选题Cars X and Y were traveling together on a straight road at a constant speed of 55 miles per hour when car X stopped for 5 minutes. If car Y continued to travel at 55 miles per hour, how many minutes from the time that car X resumed traveling did it take car X traveling at 60 miles per hour to catch up with car Y? (Assume that the time for car X to slow down and speed up was negligible.) (A) 5 (B) 30 (C) 45 (D) 55 (E) 60
单选题If,wherepandqarenonzerointegers,isnaninteger?(1)n2isaninteger.(2)isaninteger.(A)条件(1)充分，但条件(2)不充分．(B)条件(2)充分，但条件(1)不充分．(C)条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．(D)条件(1)充分，条件(2)也充分．(E)条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
单选题标准差系数消除了( )。 A．指标数值大小的影响 B．总体单位数多少的影响 C．标志变异程度的影响 D．平均水平高低的影响
单选题How many people are directors of both Company K and Company R? (1)There were 17 directors present at a joint meeting of the directors of Company K and Company R, and no directors were absent, (2)Company K has 12 directors and Company R has 8 directors.
单选题Which of the following, if true, best completes the argument below?
Comparisons of the average standards of living of the citizens of two countries should reflect the citizens" comparative access to goods and services. Reliable figures in a country"s own currency for the average income of its citizens are easily obtained. But it is difficult to get an accurate comparison of average standards of living from these figures, because______
单选题当方差膨胀因子VIF大于5时，可认为( )。 A．自变量之间存在较高的相关关系 B．自变量之间不存在较高的相关关系 C．因变量与自变量之间存在较高的相关关系 D．因变量与自变量之间不存在较高的相关关系
单选题ThediagramaboveshowsthevariouspathsalongwhichamousecantravelfrompointX,whereitisreleased,topointY,whereitisrewardedwithafoodpellet.HowmanydifferentpathsfromXtoYcanthemousetakeifitgoesdirectlyfromXtoYwithoutretracinganypointalongapath?
单选题
单选题如果某一长期投资项目的净现值为负数，则说明该项目（ ）
单选题
单选题P值可显示检验统计量值在一定范围内出现的概率，对于单侧检验，将P值与给定的显著性水平α相比，决策准则是 A．当P值≥α时，拒绝原假设 B．当P值＜α时，拒绝原假设 C．当P值＞1-α时，接受原假设 D．当P值＜1-α时，接受原假设
单选题下列( )不是房地产租赁经营计划考核的主要指标。 A．房屋计划(实际)出租率 B．开发建房计划完成率 C．房屋出租计划完成率 D．欠租收交率