3. to inform us about the three types of computers.
4. we'd not be able to mail each other or cht with anyone. it would be so difficult to spend a life without computers. we would not be aware of technology or what things are being discovered. we could get information by newspaper, tv, radio or some other medium but on computers we can get it in detail.
Answers & Comments
1. the text is about computers.
2. the computer is descibed by listing its types.
3. to inform us about the three types of computers.
4. we'd not be able to mail each other or cht with anyone. it would be so difficult to spend a life without computers. we would not be aware of technology or what things are being discovered. we could get information by newspaper, tv, radio or some other medium but on computers we can get it in detail.