试题与答案

甲、乙两个蔬菜基地,分别向A、B、C三个农贸市场提供同品种蔬菜,按签订的合同规定

题型:解答题

题目:

甲、乙两个蔬菜基地,分别向A、B、C三个农贸市场提供同品种蔬菜,按签订的合同规定向A提供45t,向B提供75t,向C提供40t,甲基地可安排60t,乙基地可安排100t,甲、乙与A、B、C的距离千米数如表,设运费为1元/(km•t),问如何安排使总运费最低?求出最小的总运费值______元.
ABC
1056
4815

答案:

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答案:A题目分析:本题考查归纳分析的能力,由已学史实可知希腊希腊城邦的民主制度成为希腊人施展才华的条件,在宽松、民主的氛围内他们创造出富含民主意识与科学精神的城邦文化,因此A符合题意,而BCD都不符合“...

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