Question

完形填空

　　Man has invented four kinds of satellites. The first kind of satellites study the ____1____ of the earth. They are used to make maps. They also help countries to see where they can find oil or gold.

　　 The second kind of satellites are used to guide ships and planes. A ship or a plane can send a message to the satellite and can find out ____2_____ it is.

　　 The third kind of satellites study the weather. These satellites watch clouds and winds moving across the earth. They warn countries to make preparation when very ____3____ weather is coming. They take pictures of the earth from thousands of miles above it and send the photos to weather stations on the ground.

　　 ____4____ kind is used for communication. Telephone calls between countries can be sent by these satellites. Some can carry hundreds of calls at one time. The call is sent to the satellite then the satellite sends it to a station in the country which is being phoned. These satellites also carry pictures; they can send about eight programs at a time.

(1)A．physics	B．chemistry	C．geography	D．biology
(2)A．what	B．who	C．how heavy	D．where
(3)A．fine	B．cool	C．bad	D．sunny
(4)A．Another	B．The other	C．The last	D．One

Answer 1

答案：C;D;C;C
解析：

1．通过后面的制作地图和探测哪能找到油和金矿得得知 2．表示位置 3．通过前面警告国家做好准备得知 4．前面介绍了三种，还剩下最后一种