In the1950s, desktop computers were invented in the same country. They became smaller and could be put on the desk. Since then, they have Computer become very important in many fields of work and leisure. Before the1970s, the computers were single. It was the Internet that joined the ...
"以及"In the 1950s, desktop computers were invented in the same country. "可知,第 一台现代化的电脑和台式电脑都是在美国发明创造出来的 19.A 点拨:细节 解题。 细读法。 由原文中的"It improved the speed and exactitude of calculation(计算)."可知:第一台现代 化的电脑是被用来提高计算的速度和...
A.In Spain. B.In Canada. C.In the US. 13.How much does Ben pay a month to put his website online A.$30. B.$40. C.$50. 听一段对话,回答下列小题。 14.Where is Aunt Lee’s small hotel A.In Australia. B.In the USA. C.In Japan. ...
Seymour in 1949. Seymour’s wife Bonnie had given him the idea of an aerosol applicator for paint. The first spray paint he developed was aluminum colored. Seymour formed the company, Seymour of Sycamore, Inc. of Chicago, USA, which is still in operation. Airplane The first working airplane...
The idea of the language translator didn't become truly popular, however, until the “universal translator” appeared in the Star Trek series, which delighted television viewers in the 1970s. That device was universal in the sense that it could translate any language that it encountered. The ...
in many fields of work and leisure.Before the 1970s,the computers were single.It was the Internet that joined the computers into a big family,so they could share information with one another.Around 1985,laptops were developed in Japan.They were much smaller and could be put on people's ...
(3)B.细节理解题.根据文章第三个表格内容,ThefirstmoderncomputerwasinventedinAmericain 1946.Itwasasbigas a room.Itimprovedthespeedandexactitudeofcalculation (计算).Inthe 1950s,desktopcomputerswereinventedinthesamecountry.第一台现代计算机是1946年在美国发明的.它大得像一个房间.它提高了计算的速度和精确性...
Russialaunched the first object (Sputnik I) to leave the Earth's atmosphere and orbit the Earth. On 19 July 1969, the first humans walked on the Moon (Neil ArmstrongandBuzz Aldrinfrom theUSA). generated a tsunami that killed over 250,000 people. In 2005 a fierce hurricane devastated parts...
From Marin County's Seventies Clunker to the Durango World Championship 1990: A History of Mountain Biking in the USA Between the 1970s, during which several enthusiastic cyclists rode off-road, and the 1990s, during which the first Union Cycliste Internationale World Cham... Frdric Savresupa/...
D.in 197352.People could watch filmsAbefore 1926.A.in the cinema B.on the computerC.on the cellphone D.on TV53.A scientist fromD invented desktop computers.A.China B.the USA C.the UK D.Japan54.The first modem computer was used for?A...