Ⅱ.用所给动词的适当时态和语态填空。1. When the first man-made satellite(send)up into space?2.-Who(save)her father?-He(save)by that policeman.3. Mooncakes( make)by his mother every year.your mother(make)mooncakes for you every year?4. Some toys(buy)as presents for these children last...
In 1965 the Soviet Union was well ahead of the U.S. in the race to land humans on the moon: they had already launched the first satellite, animal, man and woman into space. Related: Alexei Leonov: Spacewalk Pioneer More: The Top 10 Russian and Soviet Space Missions Image 1 of 6 ...
Unit 4 Scientists who changed the world作业1 Welcome to the unit & Reading (1) 考点一 intend vt.& vi. 想要,计划;意指单句语法填空1. I had intended (intend) to see you off at the airport, but I had an unexpected visitor.2. She has written many articles, some of which are intended...
some hasty tide some have names some in soccer some insects had alre some irregularities some kind of pearl some little brat got some loud thunder some measures were ta some members might em some men almost some method explorati some morphological an some mysteries sleep some need change some ...
Colombia’s military forces had agreed on the code to use if they found the four children who were lost in the jungle: “milagro”,… Disasters: How Earth observation satellites help guide emergency workers Whenever a disaster strikes, the International Charter Space and Major Disasters activates ...
In the 1950s, there was an intense rivalry between the Soviets and the Americans about exploring the space beyond the earth's atmosphere. In October 1957, the Soviets had stunned the world by sending the first spaceship, Sputnik, to the outer space....
In 1970, China接着又研制出第一代“长征”系列火箭。1970年,中国successfully launched its first man-made satellite, Dong Fang Hong I, from a使用“长征”火箭成功发射本国第一颗人造卫星“东方Long March rocket. Because much of the technology behind the Shenzhou红一号”。由于“神舟”...
In 1957 the USSR successfully launched the world’s first satellite into orbit, a move that is widely seen as marking the start of an era in which these two global powers battled for technological supremacy. This was reflected in the foundation of new U.S. government programs such as the ...
On May 26, 1951, a girl born in Encino, California would grow up to become the first American woman in space. Though Sally Ride later inspired a whole generation of women to follow in her footsteps, she actually came from a long history of female astronomers and explorers. From the women...