作业帮求81-85英语答案!
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求81-85英语答案!
求81-85英语答案!
求81-85英语答案!
81.The use of windbreaks.
82.By planting trees and other plants in line around fields.
83.When a little wind passes through windbreaks.
/ When windbreaks allow a little wind to pass through.
84.At least two lines.
85.It can also provide wood products.