A-A+
What does this passage mainly discuss?A.The sc
问题详情
What does this passage mainly discuss?
A.The scarcity of manufactured goods.
B.The value of materials.
C.The manufacturing of scarce goods.
D.The cost of producing shoes.请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:B
解析:本文主要讲了资源或原材料的有限性及价值。