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超星学习通大学英语Ⅳ（2025春）作业答案

大学英语Ⅳ（2025春）

微信公众号:九八五题库

平台: 超星学习通

题目如下：

1. 1. Insecticides are substances used to control weeds and kill organisms to prevent them from damaging crops.

答案: 错误

2. 2. An ideal pesticide would destroy its target pest without causing harm to other non-target organisms.

答案: 正确

3. 3. Research has shown that over 95% of herbicides and over 98% of insecticides reach the targeted pest.

答案: 错误

4. 4. The most detrimental effect of pesticides is that they causes ______ loss in soil.

答案: biodiversity

5. 5. High levels of exposure to harmful pesticides have been linked to an increased risk of developing ________(神经退化) diseases.

答案: neurodegenerative

6. 6. Still birth, birth defects, miscarriage, ________(不育), or _______(不孕) in men or women are developmental and reproductive effects from pesticides.

答案: infertility# sterility

7. 1. Using visuals such as lowercase letters can help you clearly present your point.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

8. 2. Presentation planning is used only for business presentation.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

9. 3. You can better understand your audience through presentation planning

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

10. 4. The old saying “If you fail to plan, you are planning to fail.” comes from a great American inventor and scientist ________ ________.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

11. 5. What should you do when you practice presentation?

A. Time yourself to keep from overusing time.

B. Take time to review feedback from your instructor.

C. Decide what content should be included.

D. Include the most important content.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

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