不定项选择题:关于盈亏平衡点的说法,正确的有( )。

题目内容:
关于盈亏平衡点的说法,正确的有( )。 A.当盈亏平衡点不变时,完成的运量越少,能实现的利润越少
B.当盈亏平衡点不变时,完成的运量越少,能实现的利润越多
C.在运量不变的情况下,盈亏平衡点越高,能实现的利润越多
D.盈亏平衡点是该铁路局盈亏的分界点,在这一点上既没有利润,也没有亏损
E.在运量不变的情况下,盈亏平衡点越低,能实现的利润越多
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