摘要: There is a box f of apples under the desk.

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A research team at the United States Pentagon first developed the concept of linking computers together in the 1960s.They wanted to have a system(A)________ would enable universities,research departments and the military to share resources with(B)________ other.(C)Computers at this time were,as large as refrigerators and could not transported easily.Another problem was that they were often complicated and not compatible with each other.The research team had to overcome these difficulties to(D)create a network that could share computing power.Gradually,more and more scholars came online.(E)Years later,businessmen began using the Internet,too.The number of people using it is increasing all the time and it is becoming more widely available(F)across the world.In fact,somewhere in every continent in the world,it is possible to use the Interact.There is a wide range of services available on the Internet.This means that(G)有很多不同的交流方式.The most popular way is undoubtedly electronic mail-more commonly called ‘e-mail’.The second most popular is browsing on the World Wide Wed(www).Briefly,the www is a very big series of connected pages containing various forms of multimedia.The third most popular way is real time text based communication between users such as IRC--Internet Relay Chat.

1.在划线处A和B的空白处填入一个适当的词语:_________;_________

2.将划线处C改写为:Compters at this time were _________ _________ large as refigeralots

3.写出划线处D和F的同义词或近义词:_________;_________

4.将划线处E改写为:_________ _________ years

5.将划线处G译成英语:_____________________________________________

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阅读理解。
     In 5 years,China plans to put its astronauts on the moon.But before that, a  small machine rover
(探月车) will be sent there.Recently, scientists  in S hanghai  showed  a  moon  rover to the public.
Scientists said they had spent four years making it.And they hoped the rover would be chosen to go
to the moon.
                                                      What is it like?
     The rover has  six  wheels (轮子).It is  meters  high and 200 kilogrammes in weight.It can take
videos and pictures of the moon.It can also get moon soil and study it.
     The rover can go as fast as 100 meters an hour.Experts say it can climb a 30-degree slope (斜坡).It is smart and can get around rocks.
      According to researchers,the rover may need to be improved.The moon's gravity (重力) is only
one--sixth that of  the  earth's.There are strong rays  (射线)  from  the  sun.The  temperature  also
changes greatly there.It can be --180~C at night and 150~C in the daytime.
     China wild explore the moon.First,a spaceship will be sent to go around the moon.There will be
no person in the spaceship.Then in 2012, a moon  rover  will be sent there.Finally,an astronaut will
land on the moon sometime after 2017.
     The China--made moon rover looks very similar to NASA'S Mars rover.But there are differences
Mars rover  Moon rover 
Launch(发射) time 2003 2012 in plan
Power(动力) Lithium batteries(锂电池) Nuclear power(核能)
Speed 18 metres an hour 100 meters an hour
1.If there is a box which is 60N on the earth,it is ________ N on the moon.
A.60          
B.10            
C.about 100    
D.about 600
2.Which of the following is right?
A.In 2012,an astronaut of China will land on the moon.
B.Mars rover runs faster than Moon rover.
C.Mar rover and Moon rover have the same power.
D.China has made a Moon rover.
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