2. 外语
  3. The passage gives a general description of an invasive insect, HWA. The long term, best way to control the pests HWA is sprayin

The passage gives a general description of an invasive insect, HWA. The long term, best way to control the pests HWA is sprayin

admin2009-09-12  26
问题 The passage gives a general description of an invasive insect, HWA.
The long term, best way to control the pests HWA is spraying.
选项 A、Y
B、N
C、NG
答案B
解析 在对抗HWA的方法中，文章着重介绍了引入其天敌来达到生态平衡的方法，且在Plans of Attack下的第四段段首有明确说明，故题干表述错误。
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大学英语四级

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