BEIJING, Feb. 28 (Xinhua) — Xi Jinping, general secretary of the Communist Party of China (CPC) Central Committee, on Friday chaired a meeting of the Political Bureau of the CPC Central Committee to ...

BEIJING, Feb. 28 (Xinhua) — An article by Xi Jinping, general secretary of the Communist Party of China (CPC) Central Committee, on properly handling several key relationships in economic work will be ...

A petite but powerful photograph exhibition in promotion of diversity and social inclusion for Paris Olympic Games 2024 in Guangzhou.

Attacks by the Islamic State-related Allied Democratic Forces in the eastern Democratic Republic of the Congo have killed at ...

国际形势看： ...

▲摘要：公元567至568年，具有东亚血统的阿瓦尔人经过长途迁徙抵达了东中欧，并与具有欧洲血统的群体相遇。我们利用722个个体的古代全基因组数据，并结合对维也纳南部两处大型七至八世纪相邻墓地的精细跨学科分析，探讨这一相遇在数百年间的影响。

The center also renewed a yellow alert for heavy fog, warning that visibility in some areas including the Bohai Sea, the ...

*仅供医学专业人士阅读参考维生素B12是一种必需维生素，通常通过肠道吸收，摄入不足或消化道损伤会引起维生素B12缺乏，导致血液和神经系统症状。亚临床维生素B12缺乏症（SCCD）常见于老年人，与认知能力下降和脑白质增加有关。当前定义的维生素B12正常 ...