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Argentina's decrease in imports "is mainly explained by the sharp drop in the level of (economic) activity," and lower demand for manufactured goods from neighboring Brazil and the rest of the region, she added.

As China explores how to run national parks, the country faces challenges such as relocating people who live within the boundaries of the pilot parks, according to Jin Peihua, vice-president of Zhejiang A&F University.

As China strives to achieve the worthy goals put forth through its "Healthy China 2030" plan, the country will need further forward-looking policy reforms and support from many stakeholders.

Arctic states have a complete law system, which has set a high threshold and standards on environmental protection, labor and commercial activities in Arctic development, Kong said.

Artificial intelligence has a big role to play in empowering the traditional education system, its concepts and pedagogy, experts and scholars said during a sub-forum of the World Artificial Intelligence Conference in Shanghai on Friday.