A-A+
What is the main topic of the passage?A.The ag
问题详情
What is the main topic of the passage?
A.The agricultural revolution in New Jersey.
B.Machinery that contributed to the agricultural revolution.
C.The development of safer farm machines.
D.The need for agricultural advances.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:本题问本文的主题是什么。通读全文,我们可以总结归纳出本文的中心主题应是有关引起农业革命的农具器械问题。因此,本题的正确答案是B。