24秋国开电大春浙江广播电视大学理工英语4unit7 形考成绩单元自测7（10分）参考答案_1

unit7 形考成绩_单元自测7（10分）0

unit7 形考成绩_单元自测7（10分）0

渝粤教育

试卷总分:100 得分:100渝粤题库

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。渝粤题库

1. — What would you like to have for breakfast?

—? ????????????????????? .?Would you like to have a taste?国开搜题一网一平台答案

A. Twisted cruller, I bought it this morning

B. I already had my breakfast

C. Breakfast is the most important?meal of the day

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。

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

一网一平台答案

—? ???????????? .?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

答案:

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3.— So how can we buy safe food?

一网一平台答案

—? ????????????????????? .

A. The higher the price, the safer the food

B. We can plant vegetables and fruits by ourselves国开形成性考核答案

C. When we choose food, we must remember to check its tag, confirming whether the basic information is marked on it

答案:

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

A. edible

B. editable

C. edify一网一平台答案渝粤教育

答案:渝粤题库

5.? ? ?? people are no longer worried about whether their food is safe or not ?????? they enjoy a better life.国开搜题

A. Only if……can

B. If only ……can

C. What if……can

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）

2050, the world's population to rise to 9 billion from just over 7 billion currently. Proponents of genetically modified foods say they are safe and can boost harvests 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.渝粤题库

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 reduced losses from drought.

(1).

A. By

B. In

C. Until

答案:

(2).

A. projected

B. is projected

C. has been projected渝粤题库

答案:

(3).

A. even though

B. even渝粤搜题

C. though

答案:一网一平台答案

(4).

A. Furthermore

B. Moreover

C. However渝粤搜题

答案:

(5).

A. modestly一网一平台答案

B. modest

C. moderate

答案: