题目内容
（请给出正确答案）
[单选题]
对布美他尼描述正确的是
A.本药无法通过胎盘屏障
B.对妊高综合征具有预防作用
C.本药可经乳汁分泌
D.新生儿用药间隔应缩短
提问人：网友jin1123jun
发布时间：2022-01-07
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(1)安东尼奥的预算约束线将如何变动?以纵轴表示新书进行说明。
(2)在价格变动之后，安东尼奥的境况是变好了还是变坏了?
Antonio buys five new college textbooks during his first year at school at a cost of $ 80 each,
Used books cost only $ 50 each. When the bookstore announces that there will be a 10 percent increase in the price of new books and a 5 percent increase in the price of used books, Antonio's father offers him $ 40 extra.
a What happens to Antonio' s budget line? Illustrate the change with new books on the vertical axis.
b. Is Antonio worse or better off after the price change? Explain.
