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Directions: You have 20 minutes to plan and write your response. Your response will be judged on the basis of the quality of your writing and on how well your response presents the points in the lecture and their relationship to the reading passage. Typically, an effective response will be 150 to 225 words.
题目原文：
人们消灭某种植物的措施是否可行。
听力材料：
并无多大效果
1. 并不能完全根除，而且也会带来环境问题
2. 并不能阻挡光线，后期植物生长更加茂盛
3. 甲虫吞噬叶子情况并不稳定
阅读材料：
人们采取措施消灭一植物
1. 直接用火烧
2. 培植一些本地物种
3. 引入甲虫，吞噬其叶子
