單元自測(cè)4（10分）

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.— 3D printingis one of the latest technologicalinnovations.

—____Maybe its functions are questionable.

A.Really

B.Exactly.

C.I think so.

2.—What do you want to be

— .

A.I want to have a cup of coffee.

B.I want to be honest.

C.Iwould study computer sciencethan dancer.

3.—Do youlike that technology exhibition

— Yes, Ilike 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.

4.3D printing is just at the beginning stage. It is not ____.

A.mature

B.ripe

C.grown

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

A.so

B.but

C.only

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 technologicalinnovations.

Lucas: Really   1    .

Michael: Come on! You should learn to beopen-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 thesewill 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