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Computer are helpful in many ways. First, they are very fast. They can work with information much more quickly than a person. Computer can work with quite a lot of information at the same time. Third, they can keep information for a long time. They don’t forget things the common people do. Also, computers are almost always correct. They are not perfect, of course, but they usually do not make mistake.
These day, it is important to know about computer. There are a number of ways to learn some companies have classes at work. Also, most universities offer day and night coursed in coputer science. Another way to learn is from a libraries. After a few hours of practice, you can work with computer, you may not be an expert, but you can have fun
dịch:
Máy tính được hữu ích trong nhiều cách. Trước tiên, họ đang rất nhanh chóng. Họ có thể làm việc với thông tin nhiều hơn nữa một cách nhanh chóng hơn một người. Máy tính có thể làm việc với khá nhiều thông tin cùng một lúc. Thứ ba, họ có thể giữ các thông tin trong một thời gian dài. Họ không quên những điều người dân thường làm. Ngoài ra, máy tính là hầu như luôn luôn chính xác. Chúng không phải hoàn hảo, tất nhiên, nhưng họ thường không thực hiện sai lầm.Những ngày này, nó là quan trọng để biết về máy tính. Có rất nhiều cách để tìm hiểu một số công ty có các lớp học tại nơi làm việc. Ngoài ra, hầu hết các trường đại học cung cấp ngày và đêm coursed coputer khoa học. Một cách khác để tìm hiểu là từ một cuốn sách, hoặc từ một người bạn. Sau một vài giờ thực hành, bạn có thể làm việc với máy tính, bạn có thể không là một chuyên gia, nhưng bạn có thể vui chơi
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1.She turned ...down... the new job in New York because she didn't want to move
turn down : từ chối
2.Traditional Vietnamese..........usually use fresh ingredients, little dairy and oil, and various herbs and vegetable
A.cook B.cooks C.cooked D.cooking
3.Louis is virtually bilingual......... Dutch and German
A.on B.in C.for D.with
4.It is important to decide if promotion should be based on merit or..............
A.gender B.year C.seniority D.weight
5.It is great experience to be sitting comfortably in a ............... pulled by someone through the acient streets
A.bicyle B.rickshaw C.car D.train
6.Working in a place full of hustle and bustle like this, I can't help missing my tranquil and............. village
A.picturesque B.modern C.loud D.ugly
7.The scenery is ........ when viewed from the mountain top . It feels like your breath is being taken away
A.nice B.good C.spectacular D.peaceful
8.China is...........far the most populated country in the world
A.as B.by C.so D.to
9.She is extremely good....... laguages
A.of B.at C.for D.by
10.I can have a conversation in Italian, but I'm a .........rusty
A.bit B.lot C.very D.too
11.Wine is made.......grapes
A.out of B.of C.with D.from
12.After sending the email, John............ the computer and went to bed
A.got out B.went on C.turned off D.looked after
13.He was away for 2 months but if he studies hard, I'm sure , he will soon.............. the group
A.catch on B.catch up with C.catch on with D.catch out with
14.He bought a ......... of bread in the supermarket yesterday
A.bunch B.loaf C.clove D.pinch
15.Computers offer a much greater degree of...... in the way work can be organised
A.flexible B.flexibly C.flexibility D.inflexible
16.Peter can just about get............... in German
A.up B.down C.by D.out
17.............. the chicken in white wine for 1 hour before roasting
A.slice B.chop C.marinate D.grate
18."How cool!" is used to express ........
A.a wish B.an appreciation C.an agreement D.a surprise
19. Six people applied for the job, but four of them were ..................
A.turned up B.turned down C.turned on D.turned off
1. A way of using computers for sending or receiving message is __________.
A. website B. information C. e-mail D. chatting
2. Nobody can deny the __________ of the Internet in our life.
A. channels B. benefits C. controls D. purposes
3. We can communicate __________ our friends by means of email.
A. at B. to C. for D. with
4. What is your response __________ this forum?
A. about B. for C. with D. to
5. I have found this information __________ the website.
A. on B. in C. to D. of
6. People use the Internet __________ many purposes.
A. on B. for C. to D. in
7. He spends a lot of time __________ the web every day.
A. clicking B. looking C. walking D. surfing
8. TV __________ can enjoy interesting programs by choosing the right channels.
A. viewers B. viewers C. watchers D. lookers
10. Dùng động từ trong ngoặc ở dạng dúng
The world's first computer (1) was built..........(build) at the University of Pennsylvania in 1946,although computer-like machines (2)...were built......(build) in the 19th century.Computers(3)...were sold.......(sell)commercially for the first time in the 1950s, and progress (4)....has been made......(make)since than.Computers are now much smaller and more powerful, and they can (5)..be bought.......(buy)much more cheaply. Computers (6).....have been used....(use) in many fields - in business, science, medicine and education. They can (7)...be used.....(use) to forecast the weather or to control robots which make cars. The computer's memory is the where information (8)..is kept........ (keep) and calculations (9)...are done.. (do). A computer can not think for place itself. It must (10) ....be told......(tell) exacly what to do.A lot of calculations can (11)..be done.......(do)very quickly on a computer Computer don't make mistakes. Stories (12) ....are heard.....(hear) sometimes about computers paying people too much money or sending them bills for things they didn't by. These mistakes (13) ..are made.......(make)by the programmers. Some years ago, an American computer-controlled rocket went out of control and had(14)..been destroyed...... (destroy). The accident (15) .....was caused....(cause) by a small mistake in one line of the program,which cost the USA 18 million dollars. Criminals have found that "computer crimes" are a lot easier than robbing banks. Hundreds of millions of dollars (16)..have been stolen........(steal)from bunesses every by people changing the information in computers. Large numbers of home computers (17).....have been sold....(sell) recently. People know more about computers than they used to, and computers are playing a bigger part in our lives. Progress (18)......is made.... .(make) all the time. Many people believe we can look forward to the day when even our household jobs like cleaning and decorating (19)....are done....(do) by computer-controlled robots.
(1) was built
(2) were built
(3) were sold
(4) has been made
(5) can be bought
(6) are used
(7) be used
(8) is kept
(9) are done
1. Apple Computers ---- the share of the market held by Microsoft in the late 1990s but unfortunately they didn't have a clear business plan to more ambitiously pursue their business goals.
could capture
needn't have captured
should capture
might have captured
might capture
2. Many immigrants now agree that they ---- their traditions when they first settled in America.
shouldn't have given up
don't have to give up
may not have given up
might not give up
needn't give up
3. Although working conditions ---- in many occupations in the past few years, one can never be safe, particularly in places with higher risk occupations.
might improve
can't have improved
may have improved
could improve
needn't have improved
4. A good supervisor ---- with people who attempt too much than with those who try too little because hard-working staff contributes much to all aspects of work.
shouldn't work
would rather work
had better not work
is not able to work
can't work
5. If you want to get a good night's sleep, you ---- any tea or coffee in the evenings.
would rather drink
don't have to drink
mustn't drink
were able to drink
could drink
6. Road conditions ---- much in the last fifteen years, since the government hasn't invested anything to renew the roads.
must have improved
needn't have improved
didn't need to improve
ought to have improved
can't have improved
7. A new report suggests that a vaccine that offers at least partial protection against HIV ---- available in the near future.
had to be
could be
used to be
might have been
would rather be
8. He ---- technical support when his computer broke down because he doesn't know much about computers.
must have had
needn't have had
can't have had
didn't have to have
shouldn't have had
9. The new steam powered and mechanized farm equipment .... the work easier but they couldn't get it to work.
was able to make
can't have made
didn't have to make
might have made
had better make
10. If you plan to take a long trip in the car, you must get a full tank of gas or you ---- out of gas.
have to run
should have run
had better run
might run
are used to running
b
Trong trường hợp này ta thấy cần 1 N -> Chọn B
B
of + N