(这章的图片我好像都上传不了,对照文件里哈)In figure above, the budget line would rotate in the direction indicated as a result of a
选项:
A: rise in the price of a book.
B: fall in the price of a book.
C: rise in the price of a movie.
D: decrease in income.
发布时间:2024-05-06 22:08:50