The age of space exploration began in 1957, when Sputnik 1 was launched by the Soviet Union. It marked the beginning of the "space race" between the US and the USSR. After the US putting a man on the moon in 1969, interest faded and the number of manned flights dropped off. Recently...
二、阅读课文“SPACE:THE FINAL FRONTIER”,选择最佳答案1. When was the Sputnik 1 launched and success
When was light pollution discovered? When did the Great Meteor hit the Earth? What year was Comet Swift-Tuttle discovered? When was Eris discovered? When did Comet Shoemaker-Levy hit Jupiter? When was Sputnik launched? When was the first constellation discovered?
When was Skylab started? What falls down during a Saturn rocket launch? When was Sputnik launched? When did the space shuttle program began? How much did the Saturn rocket program cost? When was the International Space Station launched? When was the first Indian space shuttle launched? How big...
Fifty years after the Soviet Union launched Sputnik the world’s first man-made satellite China’s first circumlunar(绕月的)satellite Chang’e 1 took off on Oct.24 2007 which became another milestone(里程碑) in China’s space achievements after the above-mentioned manned flights. Chang’e 1...
故填realizing 3.was launched查 的、 和主 一致 分析句子成分可知,此处作谓语,由时间状语On4 October 1957可知应用一般过去时;the Sputnik satellite与launch之间为被动关系,且主语为第三人 称单数。 故填was launched 4.goes查动 的时态和主谓一致。 分析句子成分 可知,此处作宾语从句中的谓语,结合让步状语从句...
BThespace age began in 1957 when the Soviet Union launched (发射)Sputnik l. Itwas the world's first manmade satellite(卫星).In 1957, the Soviet Union also launched Sputnik 2 with a dog namedLaika. Laika was the first animal to orbit(沿轨道运动)the earth. In 1961, Yuri Gagarin bec...
Sputnik 1, the first thing shot into space, was still six years away when this movie was released[5]. Sputnik was launched by the Soviet Union, which we know now as Russia, our once and always mortal enemy. Showing that this movie has permeated our culture, in the Genesis Cave scene ...
Orbits around the Earth ultimately depend on the full mass distribution andgravitational fieldof the Earth (which is whatSputnik-1was nominally launched to map)—and both this, and the reverse effect from the Moon, come in at the level. At the ...
When was the International Space Station launched? When did the Apollo phase of the space program start? What country started Project Mercury? When was Sputnik launched? When was Project Apollo? What happened with Russia and Project Mercury? Where was the planet Mercury discovered? Were there any...