【多选题】
A <{p}><{font _mstmutation="1" _msthash="20522" _msttexthash="25348245"}>相关范围的假设<{/font}><{br/}><{/p}>
B <{p}><{font _mstmutation="1" _msthash="20523" _msttexthash="21686431"}>产销平衡假设<{/font}><{br/}><{/p}>
C <{p}><{font _mstmutation="1" _msthash="20524" _msttexthash="23689224"}>关于利润的假设<{/font}><{br/}><{/p}>
D <{p}><{font _mstmutation="1" _msthash="20527" _msttexthash="28650544"}>品种结构不变假设<{/font}><{br/}><{/p}>
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