last saturday i attended a lecture on space flight. i am glad that i have learned a lot about space.
now i know something about the structure of a space rocket and understand the importance of space flight to mankind.i become interested in space.
yesterday i borrowed several books on space from the school library. i want to be a space scientist in the future.
瘋狂英語(yǔ) 英語(yǔ)語(yǔ)法 新概念英語(yǔ) 走遍美國(guó) 四級(jí)聽(tīng)力 英語(yǔ)音標(biāo) 英語(yǔ)入門 發(fā)音 美語(yǔ) 四級(jí) 新東方 七年級(jí) 賴世雄 zero是什么意思成都市航天丁區(qū)英語(yǔ)學(xué)習(xí)交流群