1.The first man-made satellite of our country ___ 173 kilograms.A. weighs B. is weighted C. weighed D. was weighed 相关知识点: 试题来源: 解析 答案:A核心短语/词汇: man-made:人造的 kilogram:千克句子译文:我们国家的第一颗人造卫星重173千克。解析:weigh表示“称……的重量”是及物动词;表示“...
China successfully conducted the first space launch in 2021, sending the Tiantong 1-03 mobile telecommunication satellite into orbit from Xichang Satellite Launch Center in southwest China's Sichuan Province on January 20. The Tiantong-1 is a homegrown satellite mobile co...
India launched its first satellite in 1975 with assistance from the erstwhile USSR. India achieved the status of space-faring nation2 by 1980, and by ... M Rani,P Kumar,V Vandana - 41st COSPAR Scientific Assembly, abstracts from the meeting that was to be held 30 July - 7 August at ...
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...
The first kind of satellite…The second kind of satellite is…The third kind studies the weather.”可知,这里说是最后一种卫星,所以应该用the last,故选A。 【6】 句意:呼叫被发送到卫星,然后卫星发送这些信息给要接受电话的国家。 TV电视;telephone电话;satellite卫星;根据“The call is sent to the ...
aSatellites:The Soviet Union sent up the world's first satellite in 1957. This began the Space Age.Satellites have helped scientists study the earth. Much of our knowledge of the word has come from the information recorded by satellites. 卫星:1957年苏联送了世界的第一枚卫星。 这开始了空间Age...
India launches its first astronomy satelliteHigh hopes for ASTROSAT's array of on-board telescopes to produce cutting-edge science.doi:10.1038/nature.2015.18445T. V. PadmaNature
Man has invented four kinds of satellites (卫星). The first kind of satellite studies the of the earth. They are used to make maps. They also help countries to see where they may oil or gold. The second kind of satellite is used to guide ships and planes. A ship or a plane can ...
Man has invented 1.kinds of satellites (卫星). The first kind of satellite studies the geographyof the earth. They are used to make maps. They also help countries to see where they may find oil and gold.The 2.kind of satellite is used to guide ships and 3.. A ship or a plane ...
Man has invented four kinds of satellites.The first kind of satellite studies the(1)___ of the earth.They are used to make maps.They also help countries to see where they may(2)___oil or gold.The second kind of satellite is used to guide ships and planes.A ship or a plane can(...