The speaker, ______ for her splendid speeches, was warmly received by the audience.
A.having known
B.being known
C.knowing
D.known
第1题
要求:
(1)计算盈亏临界点销售量、盈亏临界点销售额
(2)计算安全边际额、安全边际率
(3)计算变动成本率、盈亏临界点作业率
(4)计算预计销售量下的利润
(5)若每单位产品变动成本增加2元,固定成本减少11000元计算盈亏临界点销量
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