已选分类
管理学工商管理
单选题If n=p+r, where n, p, and r are positive integers and n is odd, does p equal 2? (1)p and r are prime numbers. (2)r≠2
单选题What is the volume of a certain rectangular solid? (1)Two adjacent faces of the solid have areas 15 and 24, respectively. (2)Each of two opposite faces of the solid has area 40.
单选题If X and Y are sets of integers, X△Y denotes the set of integers that belong to set X or set Y, but not both. If X consists of 10 integers, Y consists of 18 integers，and 6 of the integers are in both X and Y, then X△Y consists of how many integers? (A) 6 (B) 16 (C) 22 (D) 30 (E) 174
单选题下列( )属于土地供给因素。 A．资源的价格 B．投资项目的建设周期 C．利率变化 D．基础设施的供给
单选题If Blankenship Enterprises has to switch suppliers in the middle of a large production run, the company will not show a profit for the year. Therefore, if Blankenship Enterprises in fact turns out to show no profit for the year, it will also turn out to be true that the company had to switch suppliers during a large production run.
The reasoning in the argument is most vulnerable to criticism on which one of the following grounds?
单选题某公司下属五个企业，共有2000名工人。已知每个企业某月产值计划完成百分比和实际产值，要计算该公司月平均产值计划完成程度，采用加权调和平均数的方法计算，其权数是( )。 A．计划产值 B．实际产值 C．工人数 D．企业数
单选题产业组织模式(I/O 模型)揭示了( )
单选题Aportionofathermometeraboveiscalibratedtoshowdegreesinequalincrements.IfthetemperatureindicatesareadingatlevelA,whatisthetemperature?
单选题An even number x divided by 7 give some quotient plus a remainder of 6. Which of the following, when added to x, gives a sum which must be divisible by 14? (A) 1 (B) 3 (C) 7 (D) 8 (E) 13
单选题按水平法计算平均发展速度侧重考察现象发展的( )。 A．最初水平 B．中间各期水平 C．最末水平 D．各期发展水平的累计总和
单选题Ify≠3andisaprimeintegergreaterthan2,whichofthefollowingmustbetrue?Ⅰ．x=yⅡ．y=1Ⅲ．xandyareprimeintegers.
单选题某企业工业增加值增长了10/%，同期产量提高了3/%，则该企业价格综合指数为( )。 A．107/% B．13/% C．106.8/% D．10/%
单选题The workers at Bell Manufacturing will shortly go on strike unless the management increases their wages. As Bell"s president is well aware, however, in order to increase the workers" wages, Bell would have to sell off some of its subsidiaries. So, some of Bell"s subsidiaries will be sold.
The conclusion above is properly drawn if which one of the following is assumed?
单选题REVENUEFORSTOREXDURINGWEEK1Duringweek1,revenuefromeggsprovidedwhatpercentofthetotalrevenueforstoreX?
单选题What is the greatest commom divisor of positive integers m and n? (1)m is a prime number. (2)m and n are consecutive integers.
单选题20．实际工作中，最常用的类型抽样是( )。 A．定额分配 B．等额分配 C．等比例分配 D．最优分配
单选题根据分组数据计算均值时，假定各组数据在该组内服从 A．偏态分布 B．正态分布 C．均匀分布 D．u型分布
单选题Set S consists of n distinct positive integers, none of which is greater than 12. What is the greatest possible value of n if no two integers in S have a common factor greater than 1? (A) 4 (B) 5 (C) 6 (D) 7 (E) 11
单选题任一随机事件出现的概率( )。 A．大于0 B．小于0 C．不小于1 D．在0与1之间
单选题Inthefigureabove,squareCDEFhasarea4.Whatistheareaof△ABF?