完形填空。
Man has invented four kinds of satellites. The first kind of satellites studies the
1 of the earth. They are
used to make maps. They also help countries to see where they can
2 oil or gold.
The second kind of satellites is used to
3 ships and planes. A ship or a plane can send a message to the
satellite and can find out
4 it is.
The third kind of satellites studies the weather, These satellites
5 clouds and strong winds moving across
the earth. They warn countries to make preparation when very
6 weather is coming. They
7 of the earth
from thousands of miles above it and send the photos to weather stations on the ground.
8 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 call is to be the satellite then the
10 sends it to a station in the
country. These satellites also carry pictures; they can send about eight programs at a time.
( ) 1. A. physics ( ) 2. A. find ( ) 3. A. make ( ) 4. A. what ( ) 5. A. watch ( ) 6. A. fine ( ) 7. A. take care ( ) 8. A. Another ( ) 9. A. between ( ) 10. A. man |
B. chemistry B. buy B. guide B. who B. drive B. cool B. draw pictures B. The other B. at B. satellite |
C. geography C. choose C. carry C. how heavy C. stop C. bad C. have a look C. The last C. in C. telephone |
D. biology D. send D. repair D. where D. push D. sunny D. take pictures D. One D. of D. caller |