学科分类

已选分类 管理学工商管理
单选题Amy's graduate seminar in history meets once each week, on Thursday afternoons. If it met every Thursday in the month of May, how many times did the seminar meet that month? (1)There were five Wednesdays in the month. (2)The seventeenth of May was a Friday. (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.
进入题库练习
单选题How many integers 72 greater than 10 and less than 100 are there such that, if the digits of n are reversed, the resulting integer is n+9?
进入题库练习
单选题
进入题库练习
单选题下列指标属于质量指标的是( )。 A.企业职工总数 B.企业总产值 C.企业利税总额 D.企业劳动生产率
进入题库练习
单选题All trainees in a certain aviator training program must take both a written test and a flight test, If 70 percent of the trainees passed the written test, and 80 percent of the trainees passed the flight test, what percent of the trainees passed both tests? (1)10 percent of the trainees did not pass either test. (2)20 percent of the trainees passed only the flight test.
进入题库练习
单选题下列情况中,最适用非参数统计方法的是( )。 A.反映两个大学入学新生的成绩差别 B.反映两个大学毕业生英语六级考试合格率的差别 C.反映两个大学四年级学生对就业前景看法的差别 D.反映两个大学在校学生平均月支出的差别
进入题库练习
单选题Inacertainsequence,thefirsttermis1,andeachsuccessivetermis1morethanthereciprocalofthetermthatimmediatelyprecedesit.Whatisthefifthtermofthesequence?
进入题库练习
单选题Whatisthecircumferenceofthecircleabove?(1)ThelengthofarcXYZis18.(2)r=s
进入题库练习
单选题Inacertainformula,pisdirectlyproportionaltosandinverselyproportionaltor.Ifp=1whenr=-0.5ands=2,whatisthevalueofpintermsofrands?
进入题库练习
单选题 对赞助体育比赛、文艺演出等大型活动的企业,在广告宣传中不得使用“指定产品(商品)”,可使用( )。 A、“×××组委会指定产品(商品)” B、“×××活动指定赞助商(商品)” C、“×××活动赞助商(商品)” D、“×××活动认可产品(商品)”
进入题库练习
单选题下列表述不正确的是( )。 A.统计表应该注明时间限制 B.统计表应该注明空间限制 C.统计表应该注明计量单位 D.统计表各栏必须编号
进入题库练习
单选题对一批商品进行质量检验,最适宜采用的调查方法是( )。 A.全面调查 B.抽样调查 C.典型调查 D.重点调查
进入题库练习
单选题 Questions 10—11 are based on the following: Antinuclear activist: The closing of the nuclear power plant is a victory for the antinuclear cause. It also represents a belated acknowledgment by the power industry that they cannot operate such plants safely. Nuclear power plant manager: It represents no such thing. The availability of cheap power from nonnuclear sources, together with the cost of mandated safety inspections and safety repairs, made continued operation uneconomic. Thus it was not safety considerations but economic considerations that dictated the plant's closing.
进入题库练习
单选题If f and g are distinct prime numbers less than 10, which of the following cannot be the product of f and g?
进入题库练习
单选题一个国家的粮食产量与全国人口数之比,是( )。 A.结构相对指标 B.比例相对指标 C.强度相对指标 D.比较相对指标
进入题库练习
单选题The proposal to extend clinical trials, which are routinely used as systematic tests of pharmaceutical innovations, to new surgical procedures should not be implemented. The point is that surgical procedures differ in one important respect from medicinal drugs: a correctly prescribed drug depends for its effectiveness only on the drug"s composition, whereas the effectiveness of even the most appropriate surgical procedure is transparently related to the skills of the surgeon who uses it. The reasoning in the argument is flawed because the argument
进入题库练习
单选题If x and y are positive integers and x is a multiple of y,is y=2? (1)y≠1 (2)x+2 is a multiple of y.
进入题库练习
单选题根据整体产品概念,以下哪一项属于形式产品?
进入题库练习
单选题Can the positive integer p be expressed as the product of two integers, each of which is greater than 1? (1)31<p<37 (2)p is odd
进入题库练习
单选题通过揭示组织形成、生存和发展的内在必然性探讨管理原理和方法的流派是:
进入题库练习