题文
完形填空。 There are four kinds of satellites. The first kind of satellite studies the 1 of the earth. They are used to 2
maps. They also help countries to see where they may 3 oil or gold.
The second kind guides ships and planes. A ship or plane can send 4 to the satellite, and the satellite can
find out where it is.
The third kind studies 5 . These satellites 6 clouds and strong winds moving across the earth. They
warn countries when very 7 weather is coming. They take photos of the earth from thousands of kilometers
above it and 8 the photos to a weather station on the ground.
The fourth kind is used for communication. Telephone calls 9 countries can be sent by these satellites.
Some can carry hundreds of calls at one time. The calls are sent to the satellite,then the satellite sends them
to a station in the country Which is being phoned. These satellites 10 carry television pictures. They can
receive and send about eight programs at a time. How amazing! ( )1.A. chemistry
( )2.A. make
( )3.A. buy
( )4.A. a letter
( )5.A. the air
( )6.A. see
( )7.A. bad
( )8.A. send
( )9.A. in
( )10.A. too B. geography
B. buy
B. need
B. telephone
B. the weather
B. watch
B. fine
B. carry
B. of
B. either C. physics
C. carry
C. find
C. money
C. the rain
C. search
C. nice
C. take
C. between
C. also D. biology
D. sell
D. use
D. a message
D. the cloud
D. look
D. warm
D. bring
D. among
D. neither
题型：未知 难度：其他题型
答案
1-5 BACDB 6-10 BAACC
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解析
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