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Scientists carried out the first systematically documented measurements of radiation on the moon with data acquired by the neutron radiation detector onboard. According to the study published in the journal Science Advances, the moon's surface is highly radioactive, approximately two to three times the International Space Station, five to ten times a civil flight, and 300 times the surface of the earth of Beijing.

Looking ahead, Lin believes robust e-commerce will accelerate the transformation of traditional sectors from retail sales to logistics in Hong Kong.

For his part, Ali Yousif, executive director of the Arab-Chinese Friendship Societies' League, an affiliate of the Arab League based in Sudan, commended China's supportive stances to Arab states.

Many retirees believe that they can still have significant social value.

BEIJING, Oct. 2 (Xinhua) -- China's Beijing-Tianjin-Hebei region has continued to witness development progress in 2019, mainly driven by inclusive and green growth, official data showed.