题型:问答题 简答题 Mr. Declan was very angry when he found his son had _____ of his warning and went to the bar with his friends. [ ]A. nothing B. neither C. none D. either 查看答案
题型:问答题 简答题 假定整个社会生产部门分别是食品工业、纺织工业和机器制造业,这三个部门的资本有机构成(C:V)分别是7:3、4:1、9:1,今年投入资本各100,不变资本的价值在一年内全部转移到新产品中去,可变资本周转一次,剩余价值率为100%。食品工业的平均利润是多少? 查看答案