С.. вставьте необходимые слова вместо пропусков. 1. a personal computer is a small relatively inexpensive device designed for an . a) person; b) producer; c) user 2. one of the first and most popular personal computers was in 1977. a) interpreted; b) introduced; c) integrated 3. all personal computers are based on technology, its cpu being called mpu. a) microscopy; b) microprocessor; c) microelement 4. very soon a microcomputer was from a calculator into a pc for everyone. a) transformed; b) transferred; c) transported 5. input in pc is usually performed by means of a a) mouse; b) scanner; c) keyboard 6. a personal computer disks as input and output media. a) hard; b) fixed; c) floppy 7. personal computers have a lot of , scientific, engineering, educational being among them. a) multiplication; b) applications; c) investigation 8. personal computers have a upon pupils, educators, accountants, stock brokers, and who not. a) influence; b) information; c) environment 9. a word processing program called enables you to modify any document in a manner you wish. a) hardware; b) software; c) firmware 10. using a display you c a n words and replace sentences, a) delete; b) dial; c) correct
ответ:1 False
Moscow is governed by a city council and a mayor and is divided into boroughs.
2 True
Moscow is also a port and has several civilian and military airports.
3 False
It was founded by Yuri Dolgorukiy in 1147.
4 False
The monument to Yuri Dolgorukiy stands in Tverskaya Square, located in front of the building of the Moscow Mayor.
5 True
6 True
7 True
8 False
The German columns were stopped about 40 km from the city's centre.
9 False
The most well-known of them occurred during Napoleon's occupation in 1812.
10 True
Объяснение:
1. He has been talking for 2 years about his trip to Australia.
2. He has been looking for his book all the morning.
3. I have been wondering if I couldn't study German a little more.
4. He hasn't been thinking about his girlfriend all the week.
5. We have been just talking about you.
6. I have been writing for you for about thirty minutes.
7. He hasn't been sitting in that chair all the evening.
8. Have we been traveling though Texas for 4 years?
9. We haven't been listening to the radio all the morning.
10. Has he been waiting for the bus for half an hour?