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"Electrified cars are the future of mobility and China is at the forefront of developing sustainable e-mobility solutions," said Jochem Heizmann, president and CEO of Volkswagen Group China.

"Despite its own calculations, the FAA rolled the dice on the safety of the traveling public and let the 737 MAX continue to fly," said committee Chairman Peter DeFazio, a Democrat from Oregon.

"Demand in the second quarter is also recovering. Gold's safe-haven appeal is expected to increase as economic growth slows down, inflation rises and market becomes volatile," she said.

"Did it come out of the virology lab in Wuhan, did it occur in the wet market there in Wuhan or did it occur somewhere else? And the answer to that is we don't know," the top US military officer told reporters in a Pentagon briefing when asked about the origin of COVID-19.

"Despite their relatively late start, the companies have made strides in screening and prediction of diseases, medical imaging, case and literature analysis, new drug discovery and other functions," Wu said.