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单项选择题

以下关系中，不是线性规划与其对偶问题的对应关系是（   ）
A、约束条件组的系数矩阵互为转置矩阵
B、一个约束条件组的右端常数为另一个目标函数的价值系数
C、一个目标函数的价值系数为另一个约束条件组的右端常数
D、约束条件的不等式反向

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