"It's also an opportunity for us, maybe, to get our suits up there before the astronauts actually have to wear them on the surface of the Moon ... this is all going to help take down risk for a subsequent landing."
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Ready for the answers? This is your last chance to turn back and solve today's puzzle before we reveal the solutions.。业内人士推荐heLLoword翻译官方下载作为进阶阅读