已选分类
管理学工商管理
单选题房地产市场运行的核心是( )。 A．价格 B．市场 C．供求 D．需求
单选题统计分组后应使( )。 A．组内同质，组间差异 B．组内差异，组间差异 C．组内同质，组间同质 D．组内差异，组间同质
单选题Eachstepofastaircaseis0.25meterwideand0.20meterhigh,asshowninthefigureabove.Allanglesshowninthefigurearerightangles.Iftheheightofthestaircaseis3.6metersandthelandingatthetopofthestaircaseis1meterwide,howlong,inmeters,isAB?
单选题If 75 percent of a class answered the first question on a certain test correctly, 55 percent answered the second question on the test correctly, and 20 percent answered neither of the questions correctly, what percent answered both correctly? (A) 10% (B) 20% (C) 30% (D) 50% (E) 65%
单选题Inthefigureabove,DA=DB=DC,whatisthevalueofx?
单选题Onthedayoftheperformanceofacertainplay,eachticketthatregularlysellsforlessthan$10,00issoldforhalfpriceplus$0.50,andeachticketthatregularlysellsfor$10.00ormoreissoldforhalfpriceplus$1.00.Onthedayoftheperformance,apersonpurchasesatotalofytickets,ofwhichxregularlysellfor$9.00eachandtherestregularlysellfor$12.00each.Whatistheamountpaid,indollars,fortheytickets?(A)7y-2x(B)12x-7y(D)7y+4x(E)7y+5x
单选题Inthefigureabove,twosearchlightsS1andS2arelocated10,000feetapart,eachcoversanareaofradius10,000feet,andeachislocated8,000feetfromtherailroadtrack.Tothenearest1,000feet,whatisthetotallengthxoftrackspannedbythesearchlights?
单选题Questionsrefertothefollowinggraphs.SALESANDEARNINGSOFCOMPANYX
单选题同一总体不同时间上的同类指标对比的结果是( )。 A．动态相对指标 B．比较相对指标 C．强度相对指标 D．比例相对指标
单选题Acertainbasketballteamthathasplayedofitsgameshasarecordof17winsand3losses.Whatisthegreatestnumberoftheremaininggamesthattheteamcanloseandstillwinatleasofallofitsgames?(A)7(B)6(C)5(D)4(E)3
单选题两变量x与y的相关系数为0.8，则其回归直线的判定系数为( )。 A．0.50 B．0.80 C．0.64 D．0.90
单选题当统计表中某项没有数值时( )。 A．用符号“—”表示 B．用符号“…”表示 C．不需要填写 D．用符号“×”表示
单选题下列标志中，属于数量标志的是( )。 A．学生的年龄 B．学生的性别 C．学生的专业 D．学生的籍贯
单选题At a certain university, if 50 percent of the people who inquire about admission policies actually submit applications for admission, what percent of those who submit applications for admission enroll in classes at the university? (1)Fifteen percent of those who submit applications for admission are accepted at the university. (2)Eighty percent of those who are accepted send a deposit to the university. (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5．若所要调查的各个单位没有很明显的差异，则不适合采用( )方式。 A．普查 B_重点调查 C．统计报表制度 D．抽样调查
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?
单选题Two children, Bob and Mary, have piggy banks into which they deposit money earned from doing odd jobs. In a certain year, both Bob and Mary each deposited $5 on the first of every month into their respective piggy banks. If these were the only deposits made into the piggy banks during the year, on December 31 does Bob have more money in his piggy bank than Mary has in her piggy bank? (Assume no withdrawals) (1)On March 15 Bob had three times as much money in his piggy bank as Mary had in hers. (2)On June 15 Bob had twice as much money in his piggy bank as Mary had in hers.
单选题把近20年来某国的国内生产总值指标按年份顺序排列起来，形成的时间数列是( )。 A．时期总量的时间数列 B．时点总量的时间数列 C．相对数的时间数列 D．平均数的时间数列
单选题某城市商业银行贷款增加25/%，利率提高20/%，则利息额增加( )。 A．45/% B．50/% C．5/% D．12.5/%
单选题在综合指数编制时需确定同度量因素和指数化因素，这两个因素一般( )。 A．都固定在基期 B．都固定在报告期 C．采用基期和报告期的平均 D．一个固定在基期，另一个固定在报告期