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选择适当的单词补全短文。
A．Because B．at C．don't D．favourite E．get F．go G．have H．lunch I．on J．teacher
I 1 ndline up at 7：00 and I 2 to school at 8：00．I 3 science at 9：00 and then I have math class at 10：00．Math is my 4 subject．I like math 5 it's inleresting．Mr Tan is my math 6 ．I have 7 at 12：00 and then I have a music,class at 1：00．I have history class 8 2：00．I 9 like history．But．I really like my art class．I have art class 10 Wednesday at 2：00．
查看习题详情和答案>>We are all busy talking about and using the Internet (互联网), but how many of us know the h____1___ of the Internet?
Many people are surprised when they find that the I___2_ was set up in the 1960s. At that time, computers were large and e__3___ . Computer networks (网络) didn't work well. If one computer in the network broke down, then the whole network stopped. So a new network system had to be set up. It should be good e__4___ to be used by many different computers. If part of the network was not working, information could be sent through a__5_ part. In this way computer network system would keep on w___6___ all the time.
At f_7_ the Internet was only used by the government, but, in the early 1970s, universities, hospitals and banks were allowed to use it too. H_8__, computers were still very expensive and the Internet was d__9__ to use. By the start of the 1990s, c__10_ became cheaper and easier to use. Scientists had also developed software that made 'surfing' (浏览) the Internet more convenient.
Today it is easy to get on-line (上网) and it is said that m__11__ of people use the Internet everyday. Sending e-mail is more and more p__12__ among students.
The Internet has now become one of the most important parts of people's life.
查看习题详情和答案>>
Many people are surprised when they find that the I___小题2:_ was set up in the 1960s. At that time, computers were large and e__小题3:___ . Computer networks (网络) didn't work well. If one computer in the network broke down, then the whole network stopped. So a new network system had to be set up. It should be good e__小题4:___ to be used by many different computers. If part of the network was not working, information could be sent through a__小题5:_ part. In this way computer network system would keep on w___小题6:___ all the time.
At f_小题7:_ the Internet was only used by the government, but, in the early 1970s, universities, hospitals and banks were allowed to use it too. H小题8:__, computers were still very expensive and the Internet was d__小题9:__ to use. By the start of the 1990s, c__小题10:_ became cheaper and easier to use. Scientists had also developed software that made 'surfing' (浏览) the Internet more convenient.
Today it is easy to get on-line (上网) and it is said that m__小题11:__ of people use the Internet everyday. Sending e-mail is more and more p__小题12:__ among students.
The Internet has now become one of the most important parts of people's life.