2019中考英语倒计时考前冲刺专练---热门阅读理解训练篇之三（适合100分以上学生训练每日一篇，难度适中附答案解析）

2019中考英语倒计时考前冲刺专练---热门阅读理解训练篇之三（适合100分以上学生训练每日一篇，难度适中附答案解析） A维持生态平衡的重要性 　许多年前，农民为保护他们的鸡而猎杀了很多老鹰。然而新的问题来了，田里的田鼠猖狂了起来，结果农民的庄稼大多给吃光了。这是怎么回事呢?看看下文你就知道了，但一定要记住：It is important for us to keep the balance of nature. 　　Not many years ago, some farmers were worried because hawks were taking many of their chicken. The farmers didn’t know what to do. Finally they went to the country officials and asked for help. 　　“Kill the hawks,” the officials said, “We will even pay for them,” so the farmers began to think of ways to kill the hawks. 　　The farmers killed many hawks. They no longer had to worry about their chickens. But they now had a new worry. Field mice were eating up a lot of the farmers’ grain. 　　How did this happen? 　　Hawks eat not only chickens but also field mice. They eat more field mice than chickens. But the farmers didn’t know this. When they killed a lot of hawks, they changed the balance. 　　When people move into a new place, they often destroy many wild plants. Often these plants a