题型:问答题 My sister asked me to go there by train, because the train ticket is ______ the plane ticket. [ ]A. as cheap three times as B. as three times cheap as C. three times cheaper than D. cheaper three times than 查看答案
题型:问答题 库存绩效指标体系中库存周转率还可表示为 ( )A.库存周转率=年销售额/年平均库存量B.零售业的库存周转率=总销售额/总库存金额C.制造业的库存周转率=销售物品金额/总库存金额D.原材料库存周转率=材料消耗额/原材料平均库存值E.原材料库存周转率=原材料消耗金额/原材料平均库存值 查看答案
题型:问答题 关于DME询问机的调谐,下列说法正确的是()。A.1个人工调协通道+1个FMC调谐通道B.2个人工调协通道+1个FMC调谐通道C.1个人工调协通道+4个FMC调谐通道D.2个人工调协通道+2个FMC调谐通道 查看答案