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Police said in the preliminary investigation brake failure in Li's vehicle was the cause of the accident, which occurred on the continuous downhill sections of the expressway. The day of the accident also was the first time Li had driven on the Lanzhou-Haikou Expressway.

Pinduoduo, a site that focuses on group buying and bulk sales, has assumed a new role: collecting information about surplus agricultural produce in order to connect the stockpile with its 500 million users.

Photo taken on April 21, 2018 shows the Xitang ancient town in Jiashan county, East China's Zhejiang province. [Photo/Xinhua]

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Pickover said if there were a 45 percent tariff, it is doubtful that the US would be able to export much ethanol to China.

Philosophy and social sciences workers should focus on the development of socialism with Chinese characteristics, uphold the guidance of Marxism and do research for the benefit of the people, Xi said.

Police said Timothy Smith, 28, was on life support and not expected to survive after suffering a gunshot wound to his head during the attack at Ed's Car Wash around 3 am in Saltlick Township, a rural town about 55 miles (89 kilometers) southeast of Pittsburgh. Police said it was possible that the gunshot wound was self-inflicted.

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Photographs released by the Air Force showed the bombers flying above what appeared to be bodies of water and islands.

Police vans and ambulances of Kabul Ambulance Service were running around the city to transport wounded people.

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Photo taken on May 2, 2017 shows the construction site of an urban road upgrading project undertaken by China Road and Bridge Cooperation in Rwanda's capital city Kigali. [Photo/Xinhua]

Picture shows the scene of the explosion. [Photo/IC]