已选分类
管理学工商管理
单选题"Headhunters" are firms that, for a fee, undertake to recruit for their clients personnel who are greatly needed yet hard to find. The clients, in turn, require that they be offlimits to headhunters whose services they buy; i.e., headhunters cannot raid one client"s staff on behalf of other clients.
Of the following, which would, if feasible, be the best strategy for a company to pursue if that company wanted both to use headhunters to fill a vacancy and, if successful in filling the vacancy, to reduce the risk of losing the newly hired employee to a competitor?
单选题环比增长率是 A．累计增长量与某一固定时期的观察值之比 B．累计增长量与前一时期的观察值之比 C．逐期增长量与某一固定时期的观察值之比 D．逐期增长量与前一时期的观察值之比
单选题要了解某市国有工业企业设备情况，则统计总体是( )。 A．该市全部国有工业企业 B．该市每一个国有工业企业 C．该市国有工业企业的全部设备 D．该市国有工业企业的每一台设备
单选题REVENUEFORSTOREXDURINGWEEK1Duringweek1,revenuefromeggsprovidedwhatpercentofthetotalrevenueforstoreX?
单选题在方差分析中，如果不同水平之间存在显著性差异，则 A．组间方差仅包含随机误差 B．组间方差仅包含系统误差 C．组间方差包含随机误差和系统误差 D．组间方差不包含随机误差和系统误差
单选题组织成员通过一定的渠道与管理决策层进行的信息沟通称作：( )
单选题服务营销组合不包括（）
单选题If Carmen had 12 more tapes, she would have twice as many tapes as Rafael. Does Carmen have fewer tapes than Rafael? (1)Rafael has more than 5 tapes. (2)Carmen has fewer than 12 tapes.
单选题总指数的基本形式是( )。 A．个体指数 B．综合指数 C．算术平均指数 D．调和平均指数
单选题If 1＜d＜2, is the tenths' digit of the decimal representation of d equal to 9? (1)d+0.01＜2 (2)d+0.05＞2
单选题A member of the British Parliament is reputed to have said, "The First purpose of good social reform is to increase the sum total of human happiness. So, any reform which makes somebody happy is achieving its purpose. Since the reform I propose would make my constituents happy, it is a good social reform. "
Which one of the following, if true, most seriously weakens the argument attributed to the member of Parliament?
单选题If the product of the integers ω, x, y, and z is 770, and if 1＜ω＜z＜y＜z, what is the value of ω+z? (A) 10 (B) 13 (C) 16 (D) 18 (E) 21
单选题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（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How many gallons of water must be mixed with 1 gallon of a 15-percent salt solution to obtain a 10-percent salt solution? (A) 0.50 (B) 0.67 (C)1.00 (D) 1.50 (E) 2.00
单选题对某单位职工的文化程度进行抽样调查，得知其中80/%的人是高中毕业，抽样平均误差为2/%。当概率为95.45/%时，该单位职工中具有高中文化程度的比重是( )。 A．等于78/% B．大于84/% C．在76/%和84/%之间 D．小于76/%
单选题某公司员工的出勤率属于( )。 A．结构相对数 B．强度相对数 C．比例相对数 D．计划完成相对数
单选题One night 18 percent of the female officers on a police force were on duty. If 180 officers were on duty that night and half of these were female officers, how many female officers were on the police force?
单选题下列( )指标指一定时间条件下证券在二级市场上流通金额的成交金额。 A．证券发行品种类 B．证券上市品种数 C．证券发行额 D．证券交易额
单选题调查期限是( )。 A．调查工作的时限 B．调查资料所属时间 C．调查时期 D．调查时点
单选题Anydecimalthathasonlyafinitenumberofnonzerodigitsisaterminatingdecimal.Forexample,24,0.82,and5.096arethreeterminatingdecimals.Ifrandsarepositiveintegersandtheratioisexpressedasadecimal,isaterminatingdecimal?(1)90＜r＜100(2)s=4(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．