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Bioethanol is a form of renewable energy that can be produced from crops such as corn and potatoes.
Bill Gates. [Photo/Agencies]
Born into a family that has made brass instruments for generations, Yan started learning the craft from his uncle at the age of 18.
Born into a herders' family, Burenbayar has been a fan of yurts since he was a child.
Bolsonaro made the announcement at a breakfast meeting in Brasilia with his Chilean counterpart Sebastian Pinera.
来源：资阳报