【简答题】净料单位成本是( )之比。 A、净料重量与出料率 B、毛料重量与出料率 C、毛料单价与出价率 D、精料单价与出价率
【判断题】原料经过加工处理后由毛料变为净料,重量发生了变化,净料重量与毛料重量之间存在着一定的比例关系,当原料规格、质量和净料处理技术相对稳定时,这个比例关系也比较稳定。()
【判断题】Michelle needs to sell her idea to remodel their business waiting room to her boss. Michelle is more likely to succeed if she can base her argument on saving or earning money.
【单选题】Michelle needs to sell her idea to remodel their business waiting room to her boss. Michelle is more likely to succeed if she can base her argument on saving or earning money. ( )
【简答题】精馏操作有几种进料热状况?其对应的进料热状况参数为多少?