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Artificial intelligence has played a "major and unique" role in tackling the COVID-19 outbreak in China, ranging from patient tracking to logistical support to traffic management, a senior science official said on the weekend.

As China is preparing for the BRICS Summit in Xiamen next week, analysts said the past few years marked China's transition from a player in global affairs to a leader of the global agenda.

As China turns its focus toward quality growth, Lancun has been upgrading its traditional industry structure to new and high-tech areas.

Aref noted that this so-called "cable-stayed" bridge design called for a central pier or pylon, supporting a tower from which cables would run in diagonal lines to various points along the span. Normally with such a bridge, he said, the pier would be erected first.

Approval of articles of impeachment is considered likely in the Democratic-majority House, but conviction in a subsequent trial in the Republican-dominated Senate seems very unlikely, The Associated Press reported.