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Cities in the Yangtze River and the Pearl River deltas reported worsening air quality in April.
Cipollone wrapped up his presentation by saying, "End the era of impeachment for good. You know it should end."
Chinese scientists identified a gene critical for the development of the network of nerves wrapped around the heart and its surrounding vasculature, according to a recently published study.
Chung said President Moon Jae-in's state visit to China last year was very successful and the ROK is willing to make joint efforts with China to promote bilateral ties.
Clouds over Seattle. Flickr photo via Dan Hershman
来源：资阳报