根据第二段 the Qianfan project aims to create China's first massive satellite internet constellation, a network of numerous small satellites in low Earth orbit, working together to provide global Internet coverage可知 “千帆计划”的目的是打造中国第一个低轨宽频多媒 体卫星系统,致力于为国内用户提供更...
Every week, more and more satellites are sent into space to orbit the earth. A satellite usually works for about 10~12 years. Satellites which are broken are sometimes repaired by astronauts or sometimes brought back to earth to be repaired. Often, very old or broken satellites are left in...
Satellites are an important part of our ordinary lives.For example, the information for weather forecasts is sent by satellite. Some satellites have cameras which take photographs of the Earth to show how clouds are moving. Satellites are also used to connect our international phone calls.Computer...
Some satellites have cameras which take photographs of the Earth to show how clouds are moving. Satellites are also used to connect our international phone calls.Computer connections of the World Wide Web and Inter-net also use satellites. Many of our TV programs come to the US through ...
Satellites(卫星) are an important part of our ordinary lives.For example, the information for weather forecasts is sent by satellite.Some satellites have cameras which take photographs of the Earth to show how clouds are moving.Satellites are also used to connect our international phone calls. Com...
Some satellites have cameras which take photographs of the Earth to show how clouds are moving.可知,卫星可以帮助预测天气,和拍地球的照片;根据第二段Many of our TV programs come to US through satellites.可知,卫星可以用来发送电视图像。只有先项D.(为宇航员提供食物)没有被提到,故选D。 根据第三段...
Every week, more and more satellites are sent into space to orbit the Earth. A satellite usually works for about 10-12 years. Satellites which are broken are sometimes repaired by astronauts or sometimes brought back to the Earth to be repaired. Often, very old or broken satellites are left...
Satellites are an important part of our ordinary lives.For example,the information for weather forecasts is sent by satellite.Some satellites have cameras which take photographs of the Earth to show how clouds are moving.Satellites are also used to connect our international phone calls. Computer ...
aSatellites are an important part of our ordinary lives. For example, the information for weather forecasts is sent by satellite. Some satellites have cameras which take photographs of the Earth to show how clouds are moving. Satellites 卫星是我们普通的生活的一个重要部分。 例如,为天气预报卫星送...
根据第一段的the information for weather forecasts is sent by satellite.Some satellites have cameras which take photographs of the Earth to show how clouds are moving.可知,卫星可以帮助预测天气,和拍地球的照片;根据第二段的Many of our TV programs come to US through satellites.可知,卫星可以用来发送...