24秋国开电大春吉林广播电视大学理工英语4unit4 形考成绩单元自测4（10分）参考答案

unit4 形考成绩_单元自测4（10分）0

unit4 形考成绩_单元自测4（10分）0

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。

1. —?Do you?like that technology exhibition?

— Yes, I?like it very much. ????????????????????? .?

A. ?It finally comes true.

B. It shows me the impressive magic power of 3D printing.

C. It is a good chance.

答案:

2.— 3D printing?is one of the latest technological?innovations.

—?____?Maybe its functions are questionable.

A. Really?

B. Exactly.

C. I think so.

答案:

3.—?What do you want to be?

国家开放大学作业答案

— ????????????????????? .?

A. I want to have a cup of coffee.

B. ?I want to be honest.

C. ?I?would study computer science?than dancer.

答案:渝粤搜题

4.Flowers grow well?in a warm climate.?Similarly, technology ____ in a harmonious?society. ?渝粤搜题

A. is flourishing

B. will flourish一网一平台答案

C. ?flourishes

答案:

5.Someone invented the 3D printer many years ago, ____ I don’t remember who.

A. ?so?

B. ?but?国开形成性考核答案

C. only

答案:渝粤教育

国开搜题

6.二、阅读理解：阅读下面的对话，选择合适的内容将对话补充完整。

（教材对话原文）

Michael: They are testing the 3D printer. Don’t you come and see it?

Lucas: What? Never heard of it.国家开放大学作业答案

Michael: It is one of the most latest technological?innovations.

Lucas: Really? .渝粤题库

Michael: Come on! You should learn to be?open-minded.

国开搜题

Lucas:

Michael: The 3D printing technology could be used in construction, engineering, biomedicine, and many other fields. It can print anything, a house, a car, even a liver!

Lucas: That can’t be true. I will never believe this.

Michael: .All these?will be absolutely carried out by 3D printers. There’s a company called Natural Machines has introduced a 3D printer for food producing.国开搜题

Lucas: I guess that there are a lot of procedures involved in this process. So this printer must be very big.

Michael: . It can print all kinds of dessert and starter.

一网一平台答案

Lucas: Is it expensive?

Michael: .

?

A. It is about $.1,000

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。

B. Maybe its functions are questionable

C. It is really true.

D. What are the main functions of it?

E. In fact, it is as big as an oven

(1).

A. A

B. B

C. C国开搜题

D. D

E. E

答案:

(2).

A. A

B. B渝粤教育

C. C

D. D

E. E

答案:

(3).

A. A

B. B

C. C

D. D国开形成性考核答案

E. E

答案:一网一平台答案

(4).

A. A

B. B渝粤教育

C. C

D. D

E. E渝粤搜题

答案:

(5).

A. A

B. B

C. C

D. D

E. E国开搜题

答案: