【多选题】
A <{p}><{font _mstmutation="1" _msthash="20522" _msttexthash="17233151"}>销售单价变动<{/font}><{br/}><{/p}>
B <{p}><{font _mstmutation="1" _msthash="20523" _msttexthash="16793647"}>单位成本变动<{/font}><{br/}><{/p}>
C <{p}><{font _mstmutation="1" _msthash="20524" _msttexthash="27931839"}>固定成本总额变动<{/font}><{br/}><{/p}>
D <{p}><{font _mstmutation="1" _msthash="20527" _msttexthash="15922387"}>销售量变动<{/font}><{br/}><{/p}>
E <{p}>贡献毛益额小于零<{br/}><{/p}>
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