戴云山的松林中松毛虫大量繁殖,严重破坏松林.为了杀灭害虫,恢复生态平衡,下列做法中最好的是( )
由m=4﹣x,m=y﹣3,可得出x与y的关系是( )
A. You can find our addresses from it.
B. You can find our information from it.