题目列表(包括答案和解析)
-I expect everything will turn out as you wish.
?-_______.?
A. The same to you? B. All right?
C. I’d like to D. Certainly
On May 21, 2000, some American scientists were working at the computers to look for information they needed . Suddenly they saw a lot of very bright red spots crossing the computers’ screens. At the same time the computers were working much slower. To find out what was happening they stopped their work to check some parts of the computers. To their horror, they found out that most of their stored information was got rid of by computer viruses (病毒). Obviously all these computers had been infected by computer viruses.
It is said that the computer viruses were made by two or three Philippine young men fond of playing tricks. They all had excellent education. They created the viruses just to show their intelligence. The kind of computer virus is named I Love You Virus. This virus can hide in computers for long. When the time comes they will attack the computers by lowering the important functions, damaging their normal programs or even getting rid of a great deal of information which operators of the computers often use or store, what’s worse, it still can reproduce itself in great quantities within a short time.
We come to know that “I Love You” Virus often attacks computers on Mondays and that it is spreading to many computers in the world. Among the countries that suffered computer viruses last year are Britain, Australia, Switzerland and the USA. Those who made the computer muses have been found out slowly and carefully. But till now, how to get rid of the terrible viruses remains a problem.
1.When the viruses attack the computers, the computers will work _______.
A. normally B. abnormally C. faster D. well
2 .Two or three Philippine young men created the computer viruses to _______.
A. damage the computers
B. test their ability quickly
C. tell the world that they were intelligent
D. play a trick in operators of the computers
3. According to the passage, computer viruses seem to________.
A. have been in nature for years
B. exist in any computers
C. be able to be got rid of in the near future
D. be difficult to get rid of at present
4.The most serious damage caused by the viruses is that_______.
A. the computer’s funtions are lowered
B. the normal programs are damaged
C. all the information stored in the computers is gone
D. the computers infected by the viruses can no longer be used
5. According to the passage, which of the following is true?
A. Scientists are trying to find a way to get rid of the viruses.
B. The viruses will come to the new computer after staying in the old one for some time.
C. Last year four countries found their computers were infected by viruses.
D. The “I Love You” Virus is a great harm to human health.
----- Have a nice time in the winter vacation. -----_________.
A. Of course, I have B. The same to you
C. Of course, I will D. What about you
--- Do you want to go out tonight?
--- ______; it’s up to you.
A. Yes, I want to B. That’s all right
C. I’m easy D. No problem
A mobile phone is in fact a small radio.A radio sends a person’s voice over a long way to another radio.A voice that is sent by radio is called a signal.A radio signal travels very quickly.
Only a few years ago,mobile phones were very large.They needed large batteries.They had to be powerful to send their signal to faraway places.This was because most cities had only one antenna tower for mobile phones.
Today’s mobile phones are small and easy to use.Now most cities have a lot of antenna towers,not just one.This means that each mobile phone doesn’t have to send its signal far away,so they don’t need to be so powerful.Mobile phones today use small batteries.A large city,where lots of mobile phones are used,can have hundreds of towers.
Do you know what use a mobile phone has? Yes,you can use it to do a lot of things.
Call your friends and family from almost anywhere.
Call the police immediately if there is an accident in the street.
Send or receive messages.
Sending short written messages is a popular way to use your mobile phone.Many people use short forms of words,so the messages are quick to write and read.Can you guess what these messages mean? Try reading them out.What do you hear?
RUOK?
CUL8r!
That’s EZ!
Will I C U B4 2moro?
That’s Gr8!
1.The writer talks about uses of a mobile phone.
A.three B.five C.seven D.nine
2.Why did the mobile phones need large powerful batteries some years ago?
A.Because most cities had only one antenna tower.
B.Because the mobile phones were too large.
C.Because the mobile phones could be used for a long time.
D.Because the mobile phones had to send their signal to faraway places.
3.What does the writer think of today’s mobile phones?
A.They are small but very powerful.
B.They are very popular and cheap.
C.They are very easy for us to use.
D.They are big enough to send a signal.
4.What does “Will I C U B4 2moro?” probably mean?
A.Will I see you before two past four in the morning?
B.Will I see you by 4∶02 in the morning?
C.Will I see you before tomorrow?
D.Will I see you by four tomorrow?
5.What does the writer write the article (文章) for?
A.To give us some common knowledge of the mobile phone.
B.To introduce how the mobile phone works and what use it has.
C.To tell us what short forms of words mean in written messages.
D.To show us in what way the mobile phone is expected to develop.
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