第11题: [单项选择]The price of international calls into America is ______. A. higher than that of the calls out of America B. far lower than that of the calls out of America C. is the same as that of the calls out of America as it is decided by the cartel 参考答案:A 答案解析:[听力原文] 23-30 For decades the world’s telephone companies, nearly all state-owned monopolies, have
第22题: [单项选择]根据库存控制的ABC分析法，C类库存物资是指库存物资品种占全部库存物资品种70%，资金累计占全部库存资金( )的物资。 A. 70%以上 B. 50%以上 C. 20%以上 D. 10%以下 参考答案:D 答案解析:[解析] ABC分析法的要点是把企业的物资按其金额大小划分为A、B、C三类，然后依据重要性分别看待。A类物资是指种类少、实物量少而价值高的物资；C类物资是指种类多、实物量多而价值低的物资，其本钱金额约
