24秋国开电大春浙江广播电视大学理工英语3理工英语3单元自测1（预备知识：Unit 1；10分）参考答案_1

理工英语3_单元自测1（预备知识：Unit 1；10分）0

理工英语3_单元自测1（预备知识：Unit 1；10分）0

国家开放大学作业答案渝粤教育

试卷总分:100 得分:100

1. — ?Could you give me your phone number?

— ?_______渝粤题库

A. Sure. My phone number is 135-5674-5633.

B. It's very kind of you to do so.

C. It doesn't matter.

答案:

2.— If you're?short-listed for the interview, we'll ring you by Friday.

— _______

A. OK，Madam.I'm looking forward to hearing from you.

B. It doesn't matter.渝粤教育渝粤搜题

C. I don't care.

答案:

3.Placing a job?advertisement on an online?job board is _____.

A. sostly

B. expensively国家开放大学作业答案

C. cost

答案:

4.?The _____ question is much more different than this one.

A. sixth

B. sixteen

C. six

答案:

5.This garden is three times as ______ as that one.?

A. biggest

B. bigger渝粤教育

C. big

答案:

6.?二、完形填空：阅读下面的短文，选择合适的内容将短文补充完整。?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。

T op 3 Green Home Innovations

? ? ? . There are many things you can do to reduce carbon emission and help to make the earth a better place for future generations. Here are a few suggestions.

? ? ? Although LED lamps cost more money than standard incandescent or compact fluorescent bulbs do at the beginning, these long-lasting LED lamps will eventually be worth the money because of nergy?saved. LED lamps also produce a cleaner, more natural light.

? ? ? .“Water”is a hot topic, especially in the Southwest. Household?water filters are now available to clean and reuse water from showers and baths. Gray water reuse systems redirect the used water from washing machines to lawns or gardens.

国家开放大学作业答案

? ? ?

国开搜题

? ? ? . Building materials and embellishments like paint and carpets can?emit?chemical compounds into the atmosphere, and because a home is an enclosed space, those compounds can sometimes accumulate to dangerous levels. Installing a whole-house air purification system is one way to keep indoor air clean and circulating.

? ? ? Going “green” doesn't have to be a challenge. A home is a long-term investment. You don't have to start over from cratch.?Make small changes. Choose environmentally friendly paint or LED bulbs.?

国家开放大学作业答案

? ? ? Chances are that your home will need improvements eventually.Whenever possible, choose upgrades that will reduce your carbon footprint. It's good for the planet, and it's good for you.国开形成性考核答案

A. In recent years indoor air pollution has got a lot of attention.

B. Air Purification

C. Water Recycling

国开形成性考核答案

D. In the last decade a growing number of people were interested in conserving energy and preserving the environment by living “green”国开搜题

E. LED Lighting

(1).国开搜题

A. E

B. D

C. C

D. B

E. A国开搜题

答案:

(2).

A. E

B. D

C. C

D. B

E. A

答案:

(3).渝粤题库

A. E渝粤搜题

B. D

C. C

D. B

E. A

答案:

(4).

A. E

B. D渝粤搜题

C. C

D. B

E. A

答案:

(5).渝粤教育

A. E

B. D

C. C

D. B

E. A

答案: