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2019-10-09	haoboooo	80	Check this topic
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2018-08-24	Ask_A1703	80	Check this topic
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Topic title: A little over 2,200 years ago, the Roman navy attacked the Greek port city of Syracuse. According to some ancient historians, the Greeks defended themselves with an ingenious weapon called a “burning mirror”: a polished copper surface curved to focus

Topic category: Integrated TOEFL Writing