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Siddharth Suri: Back in 2008, while at Yahoo! Research, I wanted to conduct behavioral experiments to understand how the structure of the network people are part of influences their ability to cooperate. At the time, these kinds of experiments were typically done with undergraduate students sitting in a university computer lab. The problem was that at Yahoo! we didn’t have any undergraduates. So I, along with my colleagues, figured out how to use crowdsourcing sites, like Amazon Mechanical Turk to conduct experiments with human subjects. MTurk provided an always available crowd of workers that we could pay to participate in our experiments.

Shenzhong Link is about 38 kilometers away from the Hong Kong-Zhuhai-Macao Bridge that started traffic about a year ago and another 30 kilometers away from Humen Bridge in its north. It is linked to the advanced expressway network in Guangdong province, the window of China's reform and opening-up.

Since China accelerates to its adjustment of economic structure, the development is becoming better coordinated and more sustainable.

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Shenzhen, Guangdong province, announced that people coming back to work from Wuhan, Hubei province, are exempt from mandatory quarantine if they can prove they have not been infected with the novel coronavirus.

Shortly after landing in the city of Nantong, the premier traveled to the Chongchuan branch of the Bank of Jiangsu. Premier Li enquired about interest rates and how long it takes to open an account onsite for owners of small businesses.

Shenzhen customs retrieved the maps in January.

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Shoppers try out Huawei's 5G products at a store in Shanghai. [Photo/China News Service]

Shenzhen is also making great strides in improving its water quality. Last year, the city poured 20 billion yuan (.1 billion) into projects dealing with water pollution.

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Simon Winchester

Since April 8, all residential communities in Suifenhe had been locked down and each family could send one member outside for purchases every three days.