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"Space regulations don't cover the new problems emerging - interference with astronomical observations, risk of collision in orbit, risk of stuff falling on our heads, and now it is becoming clear, atmospheric pollution," says Andy Lawrence, Professor of Astronomy at the University of Edinburgh.
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坚持精准方略，找对路子，让发展成为消除贫困最有效的办法。
如果有不妥之处，还望大佬们批评指正，感谢。