某企业生产某产品,固定成本为160000元,单位变动成本为10000元,每台售价为12000元,该产

某企业生产某产品,固定成本为160000元,单位变动成本为10000元,每台售价为12000元,该产品的盈亏平衡点是A.?14台B.?20台C.?70台D.80

查看答案

(4分)He no longer ___ the sincerity of his utteranc

(4分)He no longer ___ the sincerity of his utterances. A. believe in B. believe C

查看答案