People have realized that resources are wasted if goods_____ People have realized that resources are wasted if goods_____ 分类:资产评估 题型:单选题 查看答案
有甲、乙、丙三个人,当甲的年龄是乙的2倍时,丙是22岁;当乙的年龄是丙的2倍,甲是31岁;当甲60岁时,丙是( )岁。 有甲、乙、丙三个人,当甲的年龄是乙的2倍时,丙是22岁;当乙的年龄是丙的2倍,甲是31岁;当甲60岁时,丙是( )岁。 分类:资产评估 题型:单选题 查看答案