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Look at the text below. In 40 seconds, you must read this text aloud as naturally and clearly as possible. You have 40 seconds to read aloud.

Academic author (学术作者)

Updated at: 2018-11-22 新题 预测 机经题

Academic authors could do a better job of helping journalists, but often they have presented their work for fellow experts, without signposts for lay readers. And, just as often, reports demand a certainty about cancer that scientist cannot give. Because it is impossible to prove a negative, prudent doctors and researchers can never say for certain that something does not cause cancer. All they can say is that given the evidence, it is extremely unlikely.
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