24春国开电大春广东广播电视大学理工英语2Unit6 形考成绩单元自测6（预备知识：Unit 6；10分）参考答案_1

Unit6 形考成绩_单元自测6（预备知识：Unit 6；10分）0

Unit6 形考成绩_单元自测6（预备知识：Unit 6；10分）0

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。

1. — What are you going to do this weekend?

—?___________. If time permits, I?may go to Shanghai with my parents.

A. I don’t know

B. It depends渝粤搜题

C. Don’t mention it

答案:

2.—?Would you mind me smoking here?

— ________. It’s non-smoking area here.

A. Yes，please

B. I’m afraid I’ve to say yes国开形成性考核答案

C. No，you can’t

答案:

3.—?Excuse me. Can you spare me a few minutes?

— ________

A. What’s on?

B. What’s up?渝粤搜题

C. What is it?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:

4.Every child is unique. Don’t ?????? ?him or her to others.

A. compare

B. look

C. analyze

答案:渝粤教育

5.Our teacher may ?????? ?our exam papers?now.

A. be correcting

B. have corrected

C. be corrected渝粤题库

答案:

6.二、阅读理解：阅读下面的短文，根据文章内容进行判断，正确为“T”，错误为“F”。

Pro tecting eyes from computer screens

渝粤教育

Many of us spend the bulk of the day?looking at computer screens. Reading this article means there’s a good chance you’re looking at one right now.

But does looking at computer screens damage your eyes? Professor Nathan Efron?does not consider computer screens “harmful” to our eyes.

But he admits if you use one a lot, you increase your risk of becoming slightly more short-sighted –where your eyes focus well only on close objects while more distant objects appear blurred. This is especially the case for children and young adults, whose eyes are still developing.

In the shorter term, prolonged viewing of a computer screen can make any slight existing vision defects more noticeable. It can also give you what is sometimes known as “computer vision syndrome” – eye strain, headaches, gritty eyes and blurry vision.?But this is only temporary and can be minimized?by:?国开形成性考核答案

Adjusting the screen display so the contrast is high and the brightness feels comfortable.

Having lighting that does not produce glare on the screen.

Giving your eyes regular rests from looking at the screen?(The Optometrists Association of Australia recommends you do this for five to ten minutes every one to two hours of computer use. It's a good time to make phone calls or do other tasks.)

?

国开形成性考核答案

1. Many of us spend much time looking at computer screens.

2. Looking at computer screens for long time doesn’t damage children and young adults’ eyesight.?

3. Computer vision syndrome?cannot be weakened.?

4. It’s good taking breaks during screen watching.?

5. Proper lighting is important to protect our eyes.?

(1).

A. T

B. F一网一平台答案

答案:

(2).

A. T

B. F

答案:一网一平台答案

(3).

A. T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。渝粤教育国开形成性考核答案

B. F渝粤教育

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。

(4).国家开放大学作业答案渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

A. T

B. F

答案:国开形成性考核答案

(5).

A. T

B. F

答案: