24秋国开电大春理工英语4单元自测7（10分）答卷参考答案

单元自测7（10分）答卷

单元自测7（10分）

试卷总分:100 得分:100

一、选择填空：阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最佳选项。一网一平台答案

1. —?I think the other reason can be identified from the industrialization of food production.

—?????????????.?Some illegal traders care about nothing but making money.?

A. That bothers me too

B. I sincerely hope that the whole society pay much more attention to food safety

C. Yes, you bet渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

答案:

国家开放大学作业答案

2.—?What is U.S’s?experience?in food safety management?

—??????????????????????.

A. S. do better in this point

B. They are improving the legal system all the time and very strict in law enforcement一网一平台答案

C. Some illegal traders care about nothing but making money

答案:

国家开放大学作业答案

3.—?Do you eat porridge every day?国家开放大学作业答案

—??????????????????????.

A. Porridge is my favorite

B. No, sometimes I’d have a cup of soybean milk, a boiled egg and a steamed bun for my breakfast国家开放大学作业答案

C. I seldom eat fast food because it’s rich in fat渝粤搜题

答案:

国开搜题

4.Modern Meadow is a startup that engineers tissues to create lab-grown _____ meat.渝粤教育

A. edible

B. editable

C. edify

答案:渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

5.Some illegal traders care about nothing but ??????.

A. to make money

B. making money

C. made money

答案:

6.二、阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。

（教材课文原文）

1. 2050, the world's population 2 to rise to 9 billion from just over 7 billion currently. Proponents of genetically modified foods say they are safe and can boost harvests 3 in bad conditions by protecting against pests, weeds and drought. This, they argue, will be essential to meeting the needs of a booming population in decades to come and avoiding starvation.国家开放大学作业答案国开形成性考核答案

4 Doug Gurian-Sherman, senior scientist for the food and environment program at the Union of Concerned Scientists, an advocacy group, said genetic engineering for insect resistance has provided only a modest increase in yields since the 1990s and drought-resistant strains have only 5 reduced losses from drought.

(1).__1__

A. By

B. In

C. Until

答案:

(2).__2__

A. projected

B. is projected国开搜题

C. has been projected渝粤搜题

答案:

(3).__3__

A. even though

B. even一网一平台答案

C. though渝粤搜题

答案:

(4).__4__

A. Furthermore

B. Moreover国开形成性考核答案

C. However

答案:

(5).__5__

A. modestly

B. modest

C. moderate国开形成性考核答案

答案:渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。