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7月11日是世界人口日。联合国秘书长古特雷斯当天发表视频致辞说，人口快速增长、老龄化、移民和城市化等人口问题与发展趋势同联合国2030年可持续发展议程密不可分。
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President Xi: China and France should jointly prevent a new cold...
By Chris Michael
“As the world goes through transformation and turbulence not seen in a century, China and France should uphold their independence and jointly...
