Прочитайте рассказ и отгадайте загадку. bill has a pig. ann has got a cat. ann' s cat is big. it is fat. ann' s cat can sing. it cannot swim. bill' s...
Прочитайте рассказ и отгадайте загадку. bill has a pig. ann has got a cat. ann' s cat is big. it is fat. ann' s cat can sing. it cannot swim. bill' s pig can swim . his pig is not bad. it is sad. it cannot sing. кто это? it is fat and big . ann has got it.
Tom and Mary live in England. They both work in London, but they don't live there. Mary works in a hotel and Tom drives a taxi. They both enjoy their jobs, because they meet a lot of people. They live in a very nice house, but they want to move. We like our jobs, Mary says but we have to travel to London every day. It takes a long time and it costs a lot of money. Mary wants to buy a house in London, but houses there cost a lot, too.
Here we practise The Present Simple Tense.
1. Robert is younger than Sue.
2. My cousin is taller than my brother.
3. A kitten is smaller than a cat.
4. My father is two years older than my uncle.
5. Dogs are better than cats.
2)will be painted
3)is looked for
babbage was spending most of his life and fortune trying to build his "analytical engine,"he never got his work properly because it was purely mechanical, and the technology of his day could not produce the required wheels, gears, and cogs to the high precision that he needed. needless to say, the analytycal engine did not have an operaiting system. babbage realized that he needed soft ware for his
analytycal engine, so he hired a young woman as the world's first programmer. her name ada lovelace, who was the daughter of the famous british poet lord byron. after babbage's unsuccessful efforts, until world war ll little progress was made in constructing digital computers . around the mid-1940s, howard aiken at harvard , john von neumann at the institute for advanced study in princeton, j. presper eckert
and william mauchley at the university of pennsylvania, and konrad zuse in germany, among others , all succeeded in building calculating engines. the first one used mechanical relays but it were very slowly, with cycle times measured in seconds. relays were later replaced by vacuum tubes. these machines were enormous, filling up entire rooms with ten of thousands of vacuum tubes, but they were still millions
of times slower than even the cheapest personal computers available today. in these early days a single group of people designed, built, programmed, operaited, and maintained each machine. all programms were doing in absolute machine language, often by wiring up plug boards to control the basic functions of machine's.
you to do your homework properly if you the television while you are doing your homework.(to help ; to turn off ). 4.you works more easily if you them aloud.(to read ; to remember). 5.i
1 Merlin created/made a contest to see who
could pull the sword from the stone.
2 People believed he had magical/huge powers.
3 There are a lot of special/fascinating figures in
4 Fashion fads/hits don't last very long.
5 Avatar is a computer-generated/fiction film.
Here you a