已选分类
管理学工商管理
单选题Among the more effective kinds of publicity that publishers can get for a new book is to have excerpts of it published in a high-circulation magazine soon before the book is published. The benefits of such excerption include not only a sure increase in sales but also a fee paid by the magazine to the book"s publisher.
Which of the following conclusions is best supported by the information above?
单选题Is a+b+C+d equal to 4? (1)a, b, c, and d are each positive. (2)The product abcd equals 1. (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How does a building contractor most readily prove compliance with the building codes governing new construction? By using those established technologies that the authors of the codes had in mind when setting specifications. This, unfortunately, means that there will never be any significant technological innovation within the industry.
Which of the following, if true, casts the most serious doubt on the conclusion above?
单选题在方差分析中，如果认为不同水平之间不存在显著性差异，则 A．组间方差中仅包含随机误差 B．组间方差中仅包含系统误差 C．组间方差中包含随机误差和系统误差 D．组间方差中不包含随机误差和系统误差
单选题对一批商品进行质量检验，最适宜采用的调查方式是( )。 A．重点调查 B．抽样调查 C．典型调查 D．非全面统计报表
单选题In a retail store, the average (arithmetic mean) sale for month M was d dollars. Was the average (arithmetic mean) sale for month J at least 20 percent higher than that for month M? (1)For month M, total revenue from sales was $3,500. (2)For month J, total revenue from sales was $6, 000.
单选题衡量企业经济效益大小和经营获利稳定性的基本标志是( )。 A．其他业务收入 B．营业收入 C．营业利润 D．其他业务利润
单选题按反映的时间状况不同，总量指标又可分为( )。 A．时间指标和时点指标 B．时点指标和时期指标 C．时期指标和时间指标 D．实物指标和价值指标
单选题
单选题 The following data sufficiency problems consist of
a question and two statements, labeled (1) and (2), in which certain data are
given.You have to decide whether the data given in the statements are
sufficient for answering the question. Using the data given in the
statements plus your knowledge of mathematics and everyday facts (such
as the number of days in July or the meaning of counterclockwise), you must
indicate whether Ａ. Statement (1) ALONE is sufficient, but
statement (2) alone is not sufficient. Ｂ. Statement (2) ALONE
is sufficient, but statement (1) alone is not sufficient. Ｃ.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is
sufficient. Ｄ. EACH statement ALONE is
sufficient. Ｅ. Statements (1) and (2) TOGETHER are NOT
sufficient.
单选题What is the perimeter of △PQR? (1)The measures of ∠PQR, ∠QRP, and ∠RPQ are x°, 2x°, and 3x°, respectively. (2)The altitude of △PQR from Q to PR is 4.
单选题下列( )说明花费一定的销售成本所创造的净收益。 A．销售利润率 B．成本利润率 C．产值利润率 D．人均利润
单选题Pam and Ed are in a line to purchase tickets. How many people are in the line?
(1)There are 20 people behind Pare and 30 people in front of Ed.
(2)There are 5 people between Pam and Ed.
单选题Intherectangularcoordinatesystemabove,theshadedregionisboundedbystraightlines.WhichofthefollowingisNOTanequationofoneoftheboundarylines?
单选题已知某工厂生产3种产品，在掌握其基期、报告期生产费用和个体产量指数时，编制3种产品产量总指数应采用( )。 A．加权调和平均数指数 B．加权算术平均数指数 C．数量指标综合指数 D．固定加权算术平均数指数
单选题Recent audits revealed that BanqueCard, a credit service, has erred in calculating the interest it charges its clients. But BanqueCard"s chief accountant reasoned that the profits that the company shows would remain unaffected by a revision of its clients" credit statements to correct its previous billing errors, since just as many clients had been overcharged as undercharged.
Which of the following is a reasoning error that the accountant makes in concluding that correcting its clients" statements would leave BanqueCard"s profits unaffected?
单选题下列指标属于比例相对指标的是( )。 A．工人出勤率 B．净产值占总产值的比重 C．积累与消费的比例关系 D．产品合格率
单选题产品合格率，设备利用率这两个相对数是( )。 A．前者是结构相对数，后者是比例相对数 B．都是强度相对数 C．都是结构相对数 D．前者是比较相对数，后者是结构相对数
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?
单选题11．统计测定必须遵循的两个重要原则是( )。 A．实用与科学 B．科学与合理 C．互补与无穷 D．互斥与穷尽