【Whatopinionsdidexpertshaveaboutmovementsandtransportationthroughouthistory?Takealook.LordKelvinafamousscientist2023sOpinion:Airplanes】
<p>问题：【Whatopinionsdidexpertshaveaboutmovementsandtransportationthroughouthistory?Takealook.LordKelvinafamousscientist2023sOpinion:Airplanes】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">黄昌宁的回答：<div class="content-b">网友采纳 1D2B3B
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