spacecraft（）

Spacecraft “Discovery” has failed in the course of launch. —-_______? They have been preparing for the test. The early achievements in space exploration were all crash-landings, each spacecraft___（） untry has already sent up threeunmanned spacecraft , the most recent at the endof last March. When a spacecraft travels, one of the major problems is reentry into the Earth’s _______.选项错误的是 The country has sent up three manned spacecraft, the most recent ___ at the end of last March. __________ it is from our own planet Earth to Mars!— Yes, it takes months to travel to Mars by spacecraft. The country has already sent up threeunmanned spacecraft, the most recent ________ at the end of last March. ________ it is from our own planet Earth to Mars!— Yes, it takes months to travel to Mars by spacecraft. When was China’s first cargo spacecraft, Tianzhou 1 sent into space successfully— April 20. The country has already sent up three unmanned spacecraft, the most recent ____ at the end of last March. [ ] Having mastered the technology of manned spacecraft, China became the third country in theworld ______ manned spaceflight independently.[ ] The country has already sent up 3 unmanned spacecraft, the most recent at the end of last March. Astronauts should be very strong in health, so they are ________ all kinds of tests before they are finally sent up in a spacecraft. I think our spacecraft(宇宙飞船）is _____slow_____carry large numbers of people to Mars at present. On July 20, 1989 US Apollo astronauts Neil Armstrong and Edwin Aldrin successfully landed a spacecraft on the moon and walked on the surface. On July 20, 1989 US Apollo astronauts Neil Armstrong and Edwin Aldrin successfully landed a spacecraft on the moon and walked on the surface. China’s success in manned－spacecraft travel shows ________ our country has become one of the greatest powers in space research. On June 16, 2012, it arrested the world’s attention ______ Shenzhou9 spacecraft was successfully sent into the sky with the first Chinese woman astronaut The country has already sent up an unmanned spacecraft to the moon.—Yes. Chang’e I to the moon last October. After he heard the ______ news that Wang Yaping gave chidren a lesson in China’s new manned spacecraft Shenzhou-10, he was very __________.