四川開放大學(xué)24秋理工英語(yǔ)4單元自測(cè)4

試卷總分:100  得分:100

一、選擇填空：閱讀下面的對(duì)話或句子，從A、B、C三個(gè)選項(xiàng)中選出一個(gè)能填入空白處的最佳選項(xiàng)。

1.— Do you prefer a portable?or a clumsy?3D printer?

— ?????????????????????.

A.?No, a portable 3D printer is more useful.

B.Yes, I?would not have a clumsy one.

C.I prefer a portable?one to a clumsy one.

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

—What????????????????????????

A.Where is it displayed?

B.?It really matters.

C.That’s fine.?

3.—?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.

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

A.is flourishing

B.will flourish

C.?flourishes

5.____?the new law is used one day, I hope it will not punish people using 3D printers for?personal purposes.?

A.when?

B.why? ? ? ? ??

C.If

6.二、閱讀理解：閱讀下面的對(duì)話，選擇合適的內(nèi)容將對(duì)話補(bǔ)充完整。

（教材對(duì)話原文）

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

Lucas: What? Never heard of it.

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

Lucas: Really?   1    .

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

Lucas:    2    

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:   3    .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.

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

Michael:   4    . It can print all kinds of dessert and starter.

Lucas: Is it expensive?

Michael:   5    .

?

A. It is about $.1,000

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).__1__

A.A

B.B

C.C

D.D

E.E

(2).__2__

A.A

B.B

C.C

D.D

E.E

(3).__3__

A.A

B.B

C.C

D.D

E.E

(4).__4__

A.A

B.B

C.C

D.D

E.E

(5).__5__

A.A

B.B

C.C

D.D

E.E

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