Theageofspacesciencebeganlessthanthirtyyearsago.Butalreadypeoplehavemadegreatdiscoveriesandhavedoneexcitingthings.Theyhavewalkedinspace,visitedthemoon,andlivedinspacelaboratoriesforlongworkingonwaysto
<p>问题：Theageofspacesciencebeganlessthanthirtyyearsago.Butalreadypeoplehavemadegreatdiscoveriesandhavedoneexcitingthings.Theyhavewalkedinspace,visitedthemoon,andlivedinspacelaboratoriesforlongworkingonwaystomakeitposs<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">李新民的回答：<div class="content-b">网友采纳 C C 这两个在原文可以找到
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