假定3人一天可生产90单位产品,4人一天可生产130单位产品,那么( )。A.平均 发布时间:2018-01-14 15:48 │ 来源:www.tikuol.com 题型:单项选择题 问题: 假定3人一天可生产90单位产品,4人一天可生产130单位产品,那么( )。A.平均可变成本是下降的B.劳动的边际产量大于平均产量C.平均可变成本是上升的D.劳动的边际产量小于平均产量
题型:单项选择题 吴英之子在部队演习中死亡,部队将《烈士证书》发给吴英。此后,吴英一直凭《烈士证书》领取抚恤金。2002年,民政局换发《烈士证书》时,未给吴英换发。吴英遂向人民法院提起诉讼。人民法院应如何处理A.不予受理B.应予受理C.告知吴英向上级民政部门申请复议D.告知吴英向其子所在部队申请解决 查看答案
题型:单项选择题 A certain shade of gray paint is obtained by mixing 3 parts of white paint with 5 parts of black paint. If 2 gallons of the mixture is needed and the individual colors can be purchased only in one-gallon or half gallon cans, what is the least amount of paint, in gallons, that must be purchased in order to measure out the portions needed for the mixture ?()A.AB.BC.CD.DE.E 查看答案