Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
B. Writing
I. Give the correct form of the words
1. What makes a computer such a__miraculous__ device ( Miracle )
2. It is a personal__communication__ which helps you to interact with other computers and with people around the world. ( Communicate)
3. If you like__entertainment__ , you can relax by playing computer games or listening to computer-played music. ( Entertain )
4. We visit shop, offices, and places of scenic beauty with the help of computers. ( Beautiful)
3.complete each sentece with one of the words in the box : (laptop, hard, downloaded, virusInternet, scanner, websites, floppy, surfing, sòtware, chat forum)
1. It's so easy to use a ..scanner.. when you want to send photographs ti friend by email. Its just like using a photocopier
2. I've lost a lot of data. I wonder if my computer has a ..virus..
3. I'm always impressed by people who carry their ..laptop.. on aeroplanes and work on them during the flight
4. Those ..floppy.. disks don't store nearly enough information. You really need to use your ..hard.. disk for all the data you want to store
5. If you want some photos of the usa. You could just try ..surfing.. the web. You'll be amazed hơw many you can find
6. I belong to a great ...chat forum.... there are about ten people who are all interested in 1960s music. We email one another almost every day, and can talk live to another
7. I ..downloaded.. a good program from the internet the other day. Would you like a copy
8. Do you ever visit any ..websites.. for pop stars or film stars? Some of them have photos and music to
9. ...Software... is the programs that you put into a computer to make it run
42. The first virus appeared _________.
A.In 1986 B. In 1987 C. In 1990 D. On Friday 13th
43. Computer viruses became extremely dangerous _________.
A.on Friday 13th
B. when the first virus called Brain was created
C. when computers were connected to e-mail and Internet systems
D. in 1987
44. Which statement is TRUE about computer viruses?
A.The Melissa virus is part of the Internet system.
B. The virus Jerusalem is harmless because it did nothing.
C. A computer virus can kill people.
D. computer virus is a program.
45. A “remedy" (paragraph 4) refers to __________.
A.viruses B. programmers C. medicine D. antivirus software
46. The word "which" in the last paragraph refers to __________.
A.a computer virus created by people B. a computer virus
C. a few hours' stoppage caused by people D. the stoppage of the whole world caused by a computer virus
1. disconnect - break a connection between two things
(ngắt kết nối - ngắt kết nối giữa hai thứ)
2. crash - suddenly stop working
(gặp sự cố - đột ngột ngừng hoạt động)
3. overheat - become too hot
(nóng quá mức - trở nên quá nóng)
4. restart - turn off and on
(khởi động lại - tắt và bật lại)
5. receipt - a paper showing what you bought, when you bought it, and how much it cost
(hóa đơn, biên lai - một tờ giấy hiển thị những gì bạn đã mua, thời điểm bạn mua nó và giá cả của nó)
6. repair - fix something
(sửa chữa - sửa chữa thứ gì đó)
7. warranty - a written promise from a company to fix or replace a broken product
(giấy bảo hành - một lời hứa bằng văn bản từ một công ty về việc sửa chữa hoặc thay thế một sản phẩm bị hỏng)
2b
3a
4d
5f
6c