【多选题】
A <{p}><{font _mstmutation="1" _msthash="20530" _msttexthash="23375443"}>单位贡献边际<{/font}><{br/}><{/p}>
B <{p}><{font _mstmutation="1" _msthash="20531" _msttexthash="19889259"}>贡献边际率<{/font}><{br/}><{/p}>
C <{p}><{font _mstmutation="1" _msthash="20532" _msttexthash="20453303"}>固定成本总额<{/font}><{br/}><{/p}>
D <{p}><{font _mstmutation="1" _msthash="20533" _msttexthash="11650171"}>目标利润<{/font}><{br/}><{/p}>
E <{p}><{font _mstmutation="1" _msthash="20534" _msttexthash="12334348"}>所得税率<{/font}><{br/}><{/p}>
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