陕西开放大学2022年秋《理工英语4》（本科）单元自测4[资料答案][答案]

陕西开放大学2022年秋《理工英语4》（本科）单元自测4[资料答案]

陕西开放大学2022年秋《理工英语4》（本科）单元自测4试题

试题 1
[单选题] —They are testing the 3D printer. Don’t you e and see it?
—What_______________________.
A．Where is it displayed?

B．It really matters.

C．That’s fine.

试题 2
[单选题] —3D printing?is one of the latest technological?innovations.
—_______________________Maybe its functions are questionable.
A．Really?

B．Exactly.

C．I think so.

试题 3
[单选题] —What do you want to be?
—_______________________?
A．I want to have a cup of coffee.

B．I want to be honest.

C．I would study puter science than dancer.

试题 4
[单选题] She's not very optimistic______the development of 3D printing.
A．to

B．about

C．at

试题 5
[单选题] This 3D printer was designed______produce snacks.
A．to

B．for

C．with

试题 6
[主观题] Michael: They are testing the 3D printer. Don’t you e 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 pany 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

陕西开放大学2022年秋《理工英语4》（本科）单元自测4[资料答案]国开电大历年参考题目如下：