問題詳情
7. The opportunity cost of going to college is
(A) the earnings given up to attend college.
(B)the total amount spent on items that are required for attending college.
(C)zero, since college education will allow a student to earn a higher income after graduation.
(D)the total amount in (a) plus the earnings in (b).
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增