天幕2004618
春芽
共回答了16个问题采纳率:87.5% 举报
1 in specific ways,we claim on this issue in the world to build a more rigorous system.(outstanding tighter.
2,countries should actively communicate through cooperation system,including planning,technology,and let fair exploration and use of space.
Three,all through the serveillance system for some unfavorable to prevent * * * * behavior question,persuasion and reports.
Additional,countries can build through treaties and negotiation,etc,better agreement.
1年前
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