已选分类
管理学工商管理
单选题年劳动生产率x(千元)和工人工资y(元)之间的回归方程为y=10+70x，这意味着年劳动生产率每提高1千元时，工人工资平均( )。 A．增加70元 B．减少70元 C．增加80元 D．减少80元
单选题与服务业相比，属于制造业特点的是（ ）
单选题某公司预计 2002 年应收账款的总计金额为 3000 万元，必要的现金支付为 2100 万元，应收账款收现 以外的其他稳定可靠的现金流入总额 600 万元，则该公司 2002 年的应收账款收现保证率为
单选题提出期望值理论的是
单选题In how many different ways can 3 people be assigned to fill 3 different positions so that each person is assigned to exactly one position?
单选题 以高价格、低促销费用的形式经营，以求得更多的利润，被称为______。
单选题数控机床表现为增长良好，但占有率仍然很低（ ）
单选题下列关于可转换债券的说法正确的是( )
单选题Each of the integers from 0 to 9, inclusive, is written on a separate slip of blank paper and the ten slips are dropped into a hat. If the slips are then drawn one at a time without replacement, how many must be drawn to ensure that the numbers on two of the slips drawn will have a sum of 10?
单选题持有过量现金可能导致的不利后果是
单选题Hotco oil burners, designed to be used in asphalt plants, are so efficient that Hotco will sell one to the Clifton Asphalt plant for no payment other than the cost savings between the total amount the asphalt plant actually paid for oil using its former burner during the last two years and the total amount it will pay for oil using the Hotco burner during the next two years. On installation, the plant will make an estimated payment, which will be adjusted after two years to equal the actual cost savings.
Which of the following, if it occurred, would constitute a disadvantage for Hotco of the plan described above?
单选题在组织生产与作业过程中，强调能多品种生产，同时根据市场需求能在短时间内完成产品、服务类型转换，体现出组织的灵活性、可变性、隨机调控性、快速响应能力的是（ ）
单选题Which of the following, if true, would provide most support for concluding from the survey results described above that the use of illegal drugs by people below the age of 20 is declining?
单选题人口普查的调查单位是( )。 A．每一户 B．所有的户 C．每一个人 D．所有的人
单选题A wildlife preserve is being planned for 3,000 rhinoceroses. The preserve is to contain a total of 10,000 acres of watering area, plus 100 acres of grazing area for each rhinoceros. If the number of rhinoceroses is expected to increase by 10 percent, how many thousand acres should the preserve have in order to provide for the increased population?
单选题企业文化再造的内部动因不包括：( )
单选题
什么情况下生产者应承担赔偿责任（ ）。
A、因产品存在缺陷造成人身伤害的
B、因销售者过错造成他人财产损害的
C、产品存在损害缺陷的
D、以上全是
单选题若以连续掷两枚骰子分别得到的点数a与b作为点M的坐标，则点M落入圆x2+y2＝18内(不含圆周)的概率是()。
单选题以下与销售收入有关的盈利指标是（ ）
单选题相关系数r的取值范围是( )。 A．0≤r≤1 B．-1≤r≤0 C．r＞0 D．-1≤r≤1