BEIJING, Aug 1 (Reuters) - Visitors are thronging a zoo in eastern China's Zhejiang province after a video of one of its bears went viral with some netizens suggesting she looked so human that she might be a staff member in a bear suit, local media reported on Tuesday. Visitor numbers at Hangzhou Zoo have gone up by 30 percent to around 20,000 a day since a video of the Malayan bear, named Angela, became a trending topic on Chinese social media over the weekend, Zhejiang province-based Chao News reported. "After seeing this bear standing up on the internet, I...