中 * * * * 习 * * 近日指出：要加强对权力运行的制约和监督，把权力关进制度的笼子里。能对行 * * 力进行外部监督的国家机关有

①权力机关    ②人民政协    ③上级政府    ④司法机关

A．①②

B．③④

C．①③

D．①④

  We are all busy talking about and using the Internet. But how many of us know the history of the Internet?

At first the Internet was only used by the goverment . 小题1: But in the early 1970’s , universities, hospitals and banks are allowed to use it , too . However, computers were still very expensive and the Internet was difficult to use. By the start of the 1990’s, computers became cheaper and easier to use. Scientists had also developed software that made “surfing” the Internet more convenient.

小题2:Today it is easy to use the Internet and 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.