又偷換概念,是說美國的科技整體在私企,而不是說航天私人企業。
所有跟帖:
• 先把思路理清再發言,跟緊主貼,不要亂跑。 -監考老師- ♂ (0 bytes) () 02/23/2024 postreply 12:52:50
• 先把思路理清再發言,跟緊主貼,不要亂跑。 -監考老師- ♂ (0 bytes) () 02/23/2024 postreply 12:52:50
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