huge! As time going by, computers were made smaller, quicker and
built
which
clever. Later, computers were connected by a network and bring
ቤተ መጻሕፍቲ ባይዱwent
brought into common people’s homes to dealing with information and deal
Designed by 爱玩电脑的英语老师
B 2 U 3
The history of computers begins in 1642 in France. They were first built only as calculating machines, and later as analytical
began
machines that could “think” logical and produce a answer
quicker than any person. Still later, the “universal machine” was
logically
an
builded to solve mathematical problems, that made computers
B 2 U 2
There are certain similarities and many significant 1 (differ) differences and between the modern 2 ancient Olympics. The similarities are: both running are held every four years; they have 3 (run)races; also there is no prize money for winners. However, there are differences between them. In ancient Olympics, there was only one set of Games and no women and no slaves could competitors take part. The 4 (compete)only came from Greece. 5 In modern are Olympics, there 6 (be)two main sets of Games—the Winter and the agreed those Summer Olympics. Only 7 (that)who have reached the 8 (agree)standard for their event will be admitted as competitors. They may come from anywhere in the world. There are over 250 sports and each one has its own standard. Women are not only allowed, but also play 9 a very important role in almost all the events. Hosting the Olympic Games is a great honour. The Olympic motto is“ 10 Swifter (swift), Higher and Stronger”.