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"Delivery drivers constantly go through alleys and streets. They can serve as mobile patrols for the urban management department," Guo said. "Their participation will improve the efficiency of city governance."

"David has done a fantastic job from the day he arrived, and we look forward to having his nomination officially confirmed," Trump said on Twitter.

"Expanding trade is important because the disruption of supply chains is particularly obvious in the early stages of the epidemic. We must reduce bilateral tariffs. We can be bolder and implement zero tariffs in subsequent stages. In many ways, we hope that the United States will take the initiative. We must promote bilateral economic and trade cooperation… in the face of the epidemic."

"During interviews in rural places, I saw a lot of architecture with ethnic traits, as well as costume, culture and traditional techniques on the verge of extinction as a result of modernization," Liang says.

"Developing an international patent portfolio is a much more expensive exercise, given the higher patent filing and associated translation costs. This demands a focus on quality and on prosecuting only those patents that offer real commercial advantage," said Smith.