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管理学工商管理
单选题人寿保险属于：
单选题Cable-television spokesperson: Subscriptions to cable television are a bargain in comparison to “free” television. Remember that “free” television is not really free. It is consumers, in the end, who pay for the costly advertising that supports “free” television.
Which of the following, if true, is most damaging to the position of the cable-television spokesperson?
单选题两变量的线性相关系数为-1，说明( )。 A．完全正相关 B．不完全相关 C．不存在线性相关关系 D．完全负相关
单选题调查几个铁路枢纽，就可了解我国铁路货运量的基本情况和问题，这种调查属于( )。 A．普查 B．重点调查 C．典型调查 D．抽样调查
单选题指数按其所表明的经济指标性质不同，分为( )。 A．个体指数和总指数 B．数量指标指数和质量指标指数 C．定基指数和环比指数 D．平均指数和总指数
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Each person on a committee with 40 members voted for exactly one of 3 candidates, F, G, or H. Did Candidate F receive the most votes from the 40 votes cast? (1)Candidate F received 11 of the votes (2)Candidate H received 14 of the votes.
单选题149 people were aboard Flight 222 when it arrived at Los Angeles from New York City with Chicago as the only intermediate stop. How many people first boarded the flight in Chicago? (1)170 people were aboard the flight when it left New York City. (2)23 people from the flight deplaned in Chicago and did not reboard. (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Seven countries signed a treaty binding each of them to perform specified actions on a certain fixed date, with the actions of each conditional on simultaneous action taken by the other countries. Each country was also to notify the six other countries when it had completed its action.
The simultaneous-action provision of the treaty leaves open the possibility that
单选题下列指标中，属于相对指标的是( )。 A．某企业的工人劳动生产率 B．某种商品的平均价格 C．某地区按人口平均的粮食产量 D．某公司的人均工资
单选题某厂的职工人数构成如下： 性别 职工人数 技术级别 一级工 二级工 三级工 四级工 男 女 合计 该表是( )。 A．简单表 B．简单分组表 C．复合分组表 D．以上都不是
单选题Speakers of the Caronian language constitute a minority of the population in several large countries. An international body has recommended that the regions where Caronian-speakers live be granted autonomy as an independent nation in which Caronian-speakers would form a majority. But Caronian-speakers live in several widely scattered areas that cannot be united within a single continuous boundary while at the same time allowing Caronian-speakers to be the majority population. Hence, the recommendation cannot be satisfied.
The argument relies on which one of the following assumptions?
单选题Last year, support for the social and behavioral sciences represented only about three percent of the government"s total budget for research funds in the United States. Thus, the particularly sharp reductions imposed on such programs this year seem dictated not by financial constraints but by social philosophy.
Which of the following is an assumption on which the conclusion of the passage above is based?
单选题Theonlycontentsofaparcelare25photographsand30negatives.Whatisthetotalweight,inounces,oftheparcel'scontents?(1)Theweightofeachphotographis3timestheweightofeachnegative.(2)Thetotalweightof1ofthephotographsand2ofthenegativesisOunce.
单选题The greatest chance for the existence of extraterrestrial life is on a planet beyond our solar system. The Milky Way galaxy alone contains 100 billion other suns, many of which could be accompanied by planets similar enough to Earth to make them suitable abodes of life.
The statement above assumes which of the following?
单选题Noting that the number of crimes committed in a certain city had decreased in 1982 by 5.2 percent in comparison with 1981, the police chief of the city said, "We see here the result of the innovative police program put into effect in the city at the beginning of 1982."
Which of the following, if true, most seriously weakens the conclusion drawn by the police chief?
单选题If the price of potatoes is $0.20 per pound, what is the maximum number of potatoes that can be bought for $1.00? (1)The price of a bag of potatoes is $2.80. (2)There are 15 to 18 potatoes in every 5 pounds. (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．
单选题企业按资产总额分组( )。 A．只能使用单项式分组 B．只能使用组距式分组 C．可以单项式分组，也可以用组距式分组 D．无法分组
单选题After graduating from high school, people rarely multiply fractions or discuss ancient Rome, but they are confronted daily with decisions relating to home economics. Yet whereas mathematics and history are required courses in the high school curriculum, home economics is only an elective, and few students choose to take it.
Which of the following positions would be best supported by the considerations above?
单选题There are 4 card-processing machines in an office. The fastest of these machines processes x cards in 7 hours and the slowest processes x cards in 8 hours. Which of the following could NOT be the average time per machine for each of the 4 machines to process x cards?