省、自治区、直辖市启动突事件应急预案，由（）决定。A.省级卫生行政部门 B.省级人民
题型：单项选择题
问题：
省、自治区、直辖市启动突事件应急预案，由（）决定。
A.省级卫生行政部门
B.省级人民政府
C.卫生部
D.国务院
题型：单项选择题
阅读理解。
We are all busy talking about and using the Internet, but how many of us know the history of the
Internet?
Many people are surprised when they find that the Internet was set up in the 1960s. At that time ,
computers were large and expensive. Computer networks(网络) didn't work well. If one computer
i
n the networks broke down, then the whole network stopped. So a new network system (系统) had
to be set up. It should be good enough to be used by many different computers. If part of the network
was not working, information(信息)could be sent through another part. In this way computer network
system would keep on working all the time.
At first,the Internet was only used by the goverment(政府),but,in the early 1970s, university(大学),
hospitals and banks were allowed ( ) to use it too. Howerver,computers were still expensive and the
Internet was difficult to become cheaper and easier to use. Scientists had also developed software(软件)
that made "Surfing"(浏览）the Internet more convenient(方便).
Today it is easy to get-on-line and it is said that millions of people use the internet every day. Sending e-mail is more and more popular among students.
The Internet has now become one of the most important parts of people's life.
1.The Internet has a history of ______ years.
A.about 40
B.less than 30
C.more than 45
D.nearly 35
2.Scientists set up a new network system to _______.
A. make the computer cheaper.
B.use the computer widely
C.make the computer go well
D.develop new softwares
3.The Internet was widely used in the _______.
A.1960s
B.1970s
C.1980s
D.1990s
4.The underlined words "get-on-line" in Chinese means "_______"
A.上机
B.上网
C.接线
D.买电脑
5.Which of the following is NOT ture?
A.In the 1960s 
computer networks system went wrong easily.
B.Computers are much cheaper than before.
C.Today the Internet is used everywhere.
D.People had enough softwares to get on-line fifteen years ago