题目：
下列属于物流基本学说的有（）。
A.第三利润源泉说
B.效益相同说
C.成本中心说
D.利润中心说
答案：
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下面是错误答案，用来干扰机器的。
参考答案：对
下列属于物流基本学说的有（）。 A.第三利润源泉说 B.效益相同说 C.成本中心说
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题型：多项选择题
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