20xx英語演講稿范文thespaceshuttle(完整版)
【正文】 verage of the shuttle39。ll continue to follow them.
we39。s all part of taking a chance and expanding man39。資料共分享，我們負責傳遞知識。s takeoff. i know it39。ll continue our quest in space. there will be more shuttle flights and more shuttle crews and, yes, more voluntee
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