Couples attend a group wedding ceremony in traditional style in Wude Town of Shiqian County, southwest China's Guizhou Province, April 4, 2019. A group wedding ceremony in traditional style was held here Thursday for couples who have been striving on the frontline for the county's fight against poverty. (Xinhua/Yang Wenbin)
A groom arranges red bridal veil for his bride during a group wedding ceremony in traditional style in Wude Town of Shiqian County, southwest China's Guizhou Province, April 4, 2019. (Xinhua/Yang Wenbin)
A newly-wed couple view flowers in Wude Town of Shiqian County, southwest China's Guizhou Province, April 4, 2019. A group wedding ceremony in traditional style was held here Thursday for couples who have been striving on the frontline for the county's fight against poverty. (Xinhua/Yang Wenbin)
Students lay flowers to pay tribute to revolutionary martyrs during a campaign at the Museum of the War of Chinese People's Resistance Against Japanese Aggression(WW II) in Beijing, capital of China, April 4, 2019.
Elders lay flowers to pay tribute to revolutionary martyrs during a campaign at the Museum of the War of Chinese People's Resistance Against Japanese Aggression in Beijing, capital of China, April 4, 2019.
People attend a campaign to pay tribute to revolutionary martyrs at the Museum of the War of Chinese People's Resistance Against Japanese Aggression in Beijing, capital of China, April 4, 2019.
China has kicked off a campaign to promote paying tribute to revolutionary martyrs as Tomb-sweeping Day draws near. The campaign is aimed at combining educational activities with paying tribute. Tomb-sweeping Day, also known as Qingming Festival, falls on April 5 this year. It is a traditional Chinese holiday where people pay tribute to deceased family and friends. (Xinhua/Zhang Chenlin)
Students pay tribute to martyrs at Yuhuatai memorial park of martyrs in Nanjing, east China's Jiangsu Province, April 4, 2019, the eve of the Qingming Festival. It is a tradition for the Chinese people to pay respect to ancestors, deceased family members, and national heroes and martyrs at the Qingming Festival, a day for tomb sweeping. (Xinhua/Su Yang)
Yang Lina (2nd L) of China vies with Nadezda Smirnova of Russia during the match between China and Russia at the 2019 International Women's Football Tournament in Wuhan, central China's Hubei Province, April 4, 2019. China won 4-1. (Xinhua/Ding Xu)
Belomyttseva (L) of Russia vies with Wang Shanshan of China during the match between China and Russia at the 2019 International Women's Football Tournament in Wuhan, central China's Hubei Province, April 4, 2019. China won 4-1. (Xinhua/Cheng Min)
Lin Yuping (R) of China vies with Nelli Korovkina of Russia during the match between China and Russia at the 2019 International Women's Football Tournament in Wuhan, central China's Hubei Province, April 4, 2019. China won 4-1. (Xinhua/Ding Xu)
Wang Shanshan (L front) of China scores during the match between China and Russia at the 2019 International Women's Football Tournament in Wuhan, central China's Hubei Province, April 4, 2019. China won 4-1. (Xinhua/Xiong Qi)
Perepechina (R) of Russia vies with Wang Shuang of China during the match between China and Russia at the 2019 International Women's Football Tournament in Wuhan, central China's Hubei Province, April 4, 2019. China won 4-1. (Xinhua/Cheng Min)
A visitor looks at a spacesuit on display in the Wandering Earth exhibition at the China Science and Technology Museum in Beijing, April 4, 2019. The exhibition, which opened Thursday, will run until the end of June. [Photo by Zhu Xingxin/China Daily]
Visitors look at a meteorite on display in the Wandering Earth exhibition at the China Science and Technology Museum in Beijing, April 4, 2019. [Photo by Zhu Xingxin/China Daily]
Visitors look at costume props on display in the Wandering Earth exhibition at the China Science and Technology Museum in Beijing, April 4, 2019. [Photo by Zhu Xingxin/China Daily]
The remains of Xu Penglong, Zhao Yongyi, Zhang Shuai and Kang Rongzhen, martyrs who died while fighting a forest fire in southwest China's Sichuan Province, are taken back to their hometown in Linyi, east China's Shandong Province, April 5, 2019. (Xinhua/Zhu Wutao)
People mourn for Xu Penglong, Zhao Yongyi, Zhang Shuai and Kang Rongzhen, martyrs who died while fighting a forest fire in southwest China's Sichuan Province April 5, 2019. (Xinhua/Xu Chuanbao)
People mourn for Yang Ruilun, a martyr who died while fighting a forest fire in southwest China's Sichuan Province, as his remains are taken back to his hometown in Majiang County, Miao and Dong Autonomous Prefecture of Qiandongnan, southwest China's Guizhou Province, April 5, 2019. (Xinhua)
Tourists take boats to view the scenery of the ancient town of Taierzhuang during the Qingming Festival holidays in Zaozhuang, east China's Shandong Province, April 5, 2019. (Xinhua/Gao Qimin)
Tourists view the scenery of the Slender West Lake during the Qingming Festival holidays in Yangzhou, east China's Jiangsu Province, April 5, 2019. (Xinhua/Meng Delong)
Tourists enjoy themselves at the Zhouji Green Expo Garden during the Qingming Festival holidays in Nantong, east China's Jiangsu Province, April 5, 2019. (Xinhua/Xu Congjun)
Artists perform China's Kunqu opera "The Peony Pavilion" at the Liuyuan garden for tourists during the Qingming Festival holidays in Suzhou, east China's Jiangsu Province, April 5, 2019. (Xinhua/Hang Xingwei)
Tourists view an artist's performance in the Liuyuan garden during the Qingming Festival holidays in Suzhou, east China's Jiangsu Province, April 5, 2019. (Xinhua/Hang Xingwei)
Children fly kites during the holiday for the Qingming Festival at Xiannyuhu scenic spot in Xinyu, east China's Jiangxi Province, April 5, 2019. (Xinhua/Zhao Chunliang)
Tourists visit the memorial temple of Qu Yuan during the holiday for the Qingming Festival in Zigui County of central China's Hubei Province, April 5, 2019. (Xinhua/Zheng Jiayu)
Elderly people draw pictures at a pear tree garden during the holiday for the Qingming Festival in Yuncheng, north China's Shanxi Province, April 5, 2019. (Xinhua/Cui Songliang)
People have picnic during the holiday for the Qingming Festival at the Zhaomushan forest park in Chongqing, southwest China, April 5, 2019. (Xinhua/Liu Chan)
Contestants fly kites during a provincial-level beachside kite competition held in Tianheng Town of Qingdao, east China's Shandong Province, April 6, 2019.
A contestant prepares to fly a kite during a provincial-level beachside kite competition held in Tianheng Town of Qingdao, east China's Shandong Province, April 6, 2019.
Contestants from Yantai fly a kite during a provincial-level beachside kite competition held in Tianheng Town of Qingdao, east China's Shandong Province, April 6, 2019.
More than 100 kites from 11 teams nationwide attended the event here on Saturday. (Xinhua/Li Ziheng)
Children in costumes of the Buyi ethnic group take part in a parade during a culture festival in Wangmo county, Southwest China's Guizhou province, April 6, 2019. [Photo/Xinhua]
People in costumes of the Buyi ethnic group take part in a parade during a culture festival in Wangmo county, Southwest China's Guizhou province, April 6, 2019. [Photo/Xinhua]