注意:此页面搜索的是所有试题
国家开放大学理工英语4
— What advice would you give to a friend who wants cosmetic surgery?


— .
单选题 (10 分) 10分
A.
I would advise them not to have that surgery, because they are very well.

B.
I would tell them that there are many risks and much cost of that surgery.

C.
I have nothing to give to my friends.

— I have a scar on my face, so I’ve make up my mind to have a plastic surgery.


— .
单选题 (50 分) 50分
A.
Good idea.

B.
I’ve no idea.

C.
Amazing.

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。


Henry: Good afternoon! Lucy, I am telling you something urgent. We have found several cases of golden staph infected in our patients. They were caused by your products.


Lucy: Are you sure? Our bandages are very safe. 1 .


Henry: I know that. But only patients who have used your bandages are infected.


Lucy: All of our products were made with the utmost care. 2 . And why didn’t you put the bandages into the sterilizer before you used them?


Henry: Lucy, 3 . I’ve already asked the hospital to do a re-examination of your supplies right now.


Lucy: Henry, you’re making things difficult.


Henry: The safety of our patients is most important, 4 .


Lucy: But I have already posted your recent order. They are now on the way.


Henry: Sorry, Lucy. As soon as they arrive, 5 .





A. May be they were polluted in your hospital.


B. so I will stop all orders with your company.


C. This is the first time we’ve received a complaint of this nature.


D. they will be returned to your factory immediately.


E. it’s your job to do that, not ours.

完形填空题 (10 分) 10 分

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


— ____ Maybe its functions are questionable.
单选题 (10 分) 10分
A.
Really?

B.
Exactly.

C.
I think so.

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


—What?
单选题 (10 分) 10分
A.
Where is it displayed?

B.
It really matters.

C.
That’s fine.

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


— .
单选题 (10 分) 10分
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.

3D printing is just at the beginning stage. It is not ____.
单选题 (10 分) 10分
A.
mature

B.
ripe

C.
grown

This 3D printer was designed ____ produce snacks.
单选题 (10 分) 10分
A.
to

B.
for

C.
with

阅读理解:阅读下面的短文,根据文章内容进行判断,正确为“T”,错误为“F”。


Passage 1 (教材课文原文)


"The printer did not always manage to spread the plastic evenly, making some of the ribs of the honeycomb structure of the block uneven," reported ARN (Australian Radio Network) to the surprise of no one who has used a 3D printer. But the architects remain optimistic. The first few printed blocks are meant to be test pieces as they improve the process.


It takes about a week to print a 3-meter high block right now. The project.s leaders hope to eventually get that down to two hours and finish the first of 12 rooms in a year, and the entire house in less than 3 years.


Ultimately, 3D Print Canal House is an architectural research project, one that is very much being conducted in the public eye: you can actually buy tickets to visit the construction site for 2.50 Euros.


The top floors will become more ornate, for example, as newer techniques are incorporated. They.ll explore the possibilities of 3D printing, like the honeycomb walls or an entire room recycled, redesigned, and built anew. Nobody.s going to move into a 3D printed house soon, but, if anyone ever does, something might be learned from this experiment by the canal.


According to the passage, the 3D printer can type with plastic evenly. 1


2. This 3D printer printed some blocks to test its work. 2


3. The project.s leaders will finish the entire house in less than 3 years. 3


4. 3D Print Canal House is printed to live. 4


5. The canal house will be decorated more. 5

完形填空题 (50 分) 50 分

—Jeff, I.d appreciate it if you could help me with the opening speech I.m giving next week.


—___________________________, but I.ll have some time between five and six p.m.
单选题 (10 分) 10分
A.
Don’t mention it

B.
Yes, it’s so quiet as we expected

C.
Well, it.s pretty busy this morning

—You know a good schedule brings efficiency to the work.


—___________________________.
单选题 (10 分) 10分
A.
Not at all. I enjoyed it.

B.
I see your point.

C.
I think it.s a bad idea

—Good morning, Jeff. Would you mind going to get me a cup of coffee at the Starbucks?


—___________________________
单选题 (10 分) 10分
A.
Thank you for reminding me.

B.
No problem! You want the usual?

C.
You must be joking.

______ thinking is the heart of the artistic design.
单选题 (10 分) 10分
A.
Creative

B.
Strict

C.
Hateful

The box is hold these things.
单选题 (10 分) 10分
A.
too small not to

B.
too small to

C.
so small to

阅读理解:阅读下面的短文,根据文章内容从A、B、C三个选项中选出一个最佳选项。


(课外选材)


When computer servers operate a complex program, they can get very hot. Cooling the servers can be costly. So researchers asked what would happen if the heat created by the servers could be captured and used?


Data centers of large Internet companies such as Google and Microsoft have thousands of computer servers. As these servers process information, they create large amounts of heat, so they need huge cooling systems. These systems send the heat into the air. The Dutch company Nerdalize thinks paying for electricity to operate the servers and then paying again to cool them is a waste of energy. So it developed a device called the e-Radiator. It is a computer server that also works as a heating source. Boaz Leupe is the chief executive officer of Nerdalize. He says the e-Radiator saves money because companies don.t have to pay to cool their servers.


"The kilowatt(千瓦)hour you are using is used twice -- once to heat the home and once to compute the client.s task without the cooling overhead." He says five homeowners in the Netherlands are testing the heating device in their homes. "We reimburse the electricity the server uses, and that we can do because of the computer clients on the other side, and, in that way, homeowners actually get heating for free, and computer users don.t have to pay for the overhead of the data center."


Jan Visser is one of the participants in the year-long experiment. He says the amount of heat produced by the e-Radiator depends on the work being done by the computer server. He says it cannot be used as the primary source of heat. But he is ready to try it.


He says if it provides enough warmth, he will be able to use his home.s heating system less, which will save him money. Nerdalize says e-Radiators create heat temperatures of up to 55℃. It says the devices could save users up to $440 in heating costs a year.





Why did researchers ask what would happen if the heat created by the servers could be captured and used? 1


A. Because computers can get very hot.


B. Computer servers is a complex program.


C. Cooling computer servers costs a lot of money.


2.The computer servers in large Internet companies such as Google and Microsoft can 2 .


A. create large amounts of information


B. create large quantity of heat


C. manage the huge cooling systems


3. Nerdalize developed the e-Radiator because 3 .


A. e-Radiator cost less energy


B. e-Radiator can cool the servers for free


C. e-Radiator can create cold air for free


4.According to Jan Visser, the amount of heat produced by the e-Radiator 4 .


A. depends on the work being processed by PC


B. cannot be used as the home.s heating system


C. cannot be used as the main source of heat


5.The best title for this passage is 5


A. The New Way to Heat Homes


B. The New Way to Cool Homes


C. Hot Computers Could Be Used for Free

完形填空题 (50 分) 50 分