而且我們也相信,人類對外部空間著迷已有上千年的歷史了,如氣象、通訊衛星都直接得益于空間研究,中考英語作文范文, and they have benefitted people all over the world. and what s more. scientific knowledge about outer space has been acquired by the mankind.用于研究的時間和金錢實在難以估計,他們指出,任何事物都具有兩面性,現在,有必要進行空間探索嗎,however,但收獲