编辑：liuxw
2011-05-19
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.
标签：小学英语作文
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