文档介绍：2022考研管综真题及详细答案(跨考教育-文字版)
Born To Win
of rural drinking water sources, protection of 米 〔B〕43千米 〔C〕45千米 〔D〕50千米 〔E〕57千米
【答案】E
【解析】
Born To Win
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
由题知，甲乙两地之间的距离为
因此当客车到达甲地时货车距乙地的距离是千米
4、在分别标记了数字1、2、3、4、5、6的6张卡片中随机取3张，其中数字之和等于10的概率〔 〕
〔A〕 〔B〕 〔C〕 〔D〕 〔E〕
【答案】C
【解析】
古典概型，样本空间种类数为种；
事件A“数字之和等于10〞有：1+3+6,1+4+5,2+3+5三种
因此所求概率为
某商场将每台进价为2000元的冰箱以2400元销售时，每天销售8台，调研说明这种冰箱的售价每降低50元，每天就能多销售4台。假设要每天销售利润最大，那么冰箱的定价应为〔 〕
Born To Win
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
(A )2200 〔B〕2250 〔C〕2300 〔D〕 2350 (E)2400
【答案】B
【详解】假设冰箱的售价降低了个50元，那么销售利润为
，当时取到最大值，即定价为元
某委员会由三个不同的专业人员组成，三个专业人数分别是2