Unit
2
【单元测试 · 提升卷】
一、完形填空
(共
10
小题；每小题1分，满分
10
分
)
A research team at the United States Pentagon first developed the
1
of linking computers together in the 1960s. They wanted to have a system that would
2
universities, research departments and the military to share resources with each other. Computers at this time were as
3
as refrigerators and could not be transported
4
.
Another problem was that they were often complicated and not compatible with each other. The research team had to overcome these difficulties to
5
a network that could share computing power.
Gradually, more and more scholars came online. Years later, businessmen
6
using the Internet, too. The
7
of people using it is in-creasing all the time and it is in every continent in the world, it is possible to use the Internet.
There is a wide range of services available on the Internet. This means that there are many
8
ways to communicate. The most popular way is undoubtedly electronic mail-more commonly
9
“e-mail”. The second most popular is browsing on the World Wide Web（WWW）. Briefly, the WWW is a very big series of connected pages containing various forms of multimedia. The
10
most popular way is real time text based communication between users such as IRC-Internrt Relay Chat.
1．A．mind
B．concept
C．method
D．way
2．A．take
B．carry
C．enable
D．hold
3．A．small
B．tiny
C．thin
D．large
4．A．easily
B．hard
C．happily
D．f
Unit 2【单元测试 · 提高卷】-2023-2024学年九年级英语上册单元速记•巧练（牛津沪教版）.docx
