【简答题】某商品流通企业经销某种商品的变动费率为0.8,固定成本分摊为8万元,该种商品的销售单价为1500元/台。计划期的目标盈利额为4万元,预计在计划期销售( )台才能完成目标盈利额。
【单选题】The profitable offices under the government were filled by men who had contracted luxurious habits of living which they would not lay ______.
【单选题】We learn from the description of the Gibraltarian home that it is______.
【多选题】下列数据各包括两位有效数字的是 ( ) ,包括四位有效数字的是 ( )。