已选分类
管理学工商管理
单选题动态相对指标是指( )。 A．同一现象在不同时间不同空间上的对比 B．同一现象在同时间不同空间上的对比 C．不同现象在不同时间同空间上的对比 D．同一现象在不同时间同空间上的对比
单选题S is a set of integers such that i) if a is in S. then -a is in S, and ii) if each of n and b is in S, then ab is in S. Is -4 in S? (1)1 is in S. (2)2 is in S. (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If x+y+z＞0, is z＞1? (1)z＞x+y+1 (2)x+y+1＜0
单选题If S is an infinite set of real numbers, is there a number in S that is less than every other number in S? (1)Every number in S is an integer. (2)Every number in S is positive. (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Inthefigureabove,PandSarepointsonthex-axis.WhatistheareaofsquarePQRS?(1)ThecoordinatesofpointPare(2,0)(2)ThecoordinatesofpointRare(6,4)
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?
单选题WhatarethecoordinatesofpointBinthexy-planeabove?
单选题Mr. Kramer, the losing candidate in a two-candidate election, received 942, 568 votes, which was exactly 40 percent of all the votes cast．Approximately what percent of the remaining votes would he need to have received in order to have won at least 50 percent of all the votes cast?
单选题已知由各项环比增长速度求总增长速度的方法是( )。 A．将各项环比增长速度连乘 B．将各项环比增长速度连加 C．将各项环比增长速度还原为环比发展速度，然后连加，最后减去1 D．将各项环比增长速度还原为环比发展速度，然后连乘，最后减去1
单选题统计分组后，应使( )。 A．组内具有同质性，组间具有差异性 B．组内具有差异性，组间具有同质性 C．组内具有差异性，组间具有差异性 D．组内具有同质性，组间具有同质性
单选题Of 30 applicants for a job, 14 had at least 4 years experience, 18 had degrees, and 3 had less than 4 years experience and did not have a degree. How many of the applicants had at least 4 years experience and a degree?
单选题Acomputergeneratesnon-zeronumbersforthefigureabovesothattheproductofthenumbersalonganyverticalcolumnisequaltotheproductofthenumbersinanyhorizontalrow.Whatnumberdoes8represent?(1)uequals6.(2)tequals2.
单选题Theoutlineofasignforanice-creamstoreismadebyplacingofthecircumferenceofacirclewithradius2feetontopofanisoscelestrianglewithheight5feet,asshownabove.Whatistheperimeter,infeet,ofthesign?
单选题Of 30 applicants for a job, 14 had at least 4 years experience, 18 had degrees, and 3 had less than 4 years experience and did not have a degree. How many of the applicants had at least 4 years experience and a degree? (A) 14 (B) 13 (C) 9 (D) 7 (E) 5
单选题计算抽样平均误差时，如有多个标准差的资料，应根据( )计算。 A．中间一个 B．平均值 C．最大一个 D．最小一个
单选题如果物价上涨10/%，则现在的1元钱( )。 A．只是原来的0.9元 B．与过去的1元钱相等 C．无法与过去进行比较 D．只是原来的0.91元
单选题Thefigureaboveshowstheshapeofasigntobeplacedinfrontofaflowerstore.Thesignhasasemicircleoneachsideofthesquare.Ifthesignis3centimetersthickandifeachsideofthesquareis50centimeterslong,whatisthevolume,incubiccentimeters,ofthesign?
单选题某企业销售额增长了5/%，销售价格下降了3/%，则销售量( )。 A．增长8/% B．增长1.94/% C．增长8.25/% D．增长1.85/%
单选题
单选题下列( )指标是指一定时期和地点上市证券的资本总量，且是通过上市证券面值汇总而得到。 A．市价总值 B．上市总值 C．证券交易额 D．证券发行额