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Among the surveyed, nearly 85 percent are from first- and second-tier cities and 14.5 percent are from third- and fourth-tier cities.

Americans vote at a polling station in Manhattan on Tuesday. [Photo/Xinhua]

Amid trade tensions around the world, a roundtable discussion titled "Outlooks on China-EU-US Economic Relations and Multilateral Trading System" was held here Wednesday. It was jointly organized by the China Center for International Economic Exchanges (CCIEE) and Center for Trade and Economic Integration of the Geneva Graduate Institute of International and Development Studies (IHEID).

American Airlines said it flew a Boeing 737 from Miami to Nassau to drop off 14,000 pounds of relief supplies. The airline is also giving frequent-flyer points to customers who donate at least to the Red Cross.

Among other things, Google unveiled new ways for its massive network of computers to identify images, as well as recommend, share, and organize photos. It also is launching an attempt to make its voice-controlled digital assistant more proactive and visual while expanding its audience to Apple's iPhone, where it will try to outwit an older peer, Siri.