
Black-headed gulls fly over Wuhai Lake, Wuhai, Inner Mongolia autonomous region on April 30. Thousands of black-headed gulls have recently migrated from the south to north as temperatures rise, and Wuhai Lake becomes an ideal stopover for them take a rest. [Photo/Xinhua]
Infographic:
China-US cooperation: Mutual benefits, broad reach
Infographic:
China-US economic ties: The path ahead