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"For the blind and visually impaired people like me, visual assistance from a person for walking is most desirable, as humans can react to rapidly changing environments in public places and to my requests much quicker than assistive devices," Cai said. "The app has allowed me more access to assistance than merely relying on that of my friends and family."

"From October, repeated tests on the main line of this project should be conducted before it is put into service in the beginning of 2018.

"Given all the uncertainty around us, China is ready to partner with Europe to provide more stability and make the world a better place," he said.

"GM technology can greatly reduce the use of pesticides to improve food safety," he said. "Overuse of pesticides is a major food safety problem."

"For many, cohabitation is not a substitute for marriage but is a taste of married life to see whether they enjoy it or not. Roughly 60 percent of the survey respondents cohabit for no more than half a year, and then some break up," Shen said.