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Questions 14-16 are based on the following talk about great inventions. You now have 15 seconds to rend Questions 14-16. When did people stop exploring a lot

A．In the second half of the 19^th century.
B．In the 1960s.
C．In the first half of the 20^th century.
D．In the early 1800s.

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When basketball was invented, it was intended to be

Questions 14-16 are based on the following talk about great inventions. You now have 15 seconds to rend Questions 14-16. When did people stop exploring a lot 您的浏览器不支持 audio 元素。