1970s:_________________________________________________________________________

Now: _________________________________________________________________________

参考答案:

一． source, accessible, developed, talk, started, possible, system, invented, allows, access, via, going down, traffic, browser, documents, come in, versions, which, operating, basic, control, rose

二．

　1 He came up with a proposal at the meeting.

　2 The West Lake is known as the paradise on earth..

　3 They allowed the children to go into the park for free.

　4 This club consists of more than 200 members.

　5 He developed the little store into a big department store.

　6 Edison invented the electric light. Columbus discovered America in 1492.

　7 She designs dresses for the singer.

　8 The sun rises in the east. The student raised his hand to answer the teacher's question.

　9 She works as a doctor.

　10 Sea water contains salt. Everyone here took part in the fight against the flood , including old people.

三.

1 access 2 concentrate 3 average 4 independent 5 permission 6 definite 7 created 8 military 9 inventions

　10 contain 11 accessible 12 via 13 shorten 14 designed 15 compared

四．1A 2B 3B 4 C 5C 6 C 7B 8 C 9B 10B 11B12C 13D 14D 15C 16A 17D 18D 19D 20B 21A 22D

五． The computer only worked as a calculating machine in France.

1822

A "universal machine" to solve any mathematical problem was built by Alan Turing.

Smaller but cleverer computers with new transistors was invented.

In the early 1960s

Computers using BASIC was brought into people's homes.

Computers are used by billions of people on the Internet.