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2019-11-29	aliola_214	80	Check this topic
2018-10-19	WANGSIYUAN	86	Check this topic
2018-02-18	hunghanchen	63	Check this topic
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2019-10-09	King kobra	75	Check this topic
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2018-05-16	Taniazehra	73	Check this topic
2019-06-18	parinaz.rnj	80	Check this topic
2018-05-15	Taniazehra	71	Check this topic
2016-10-07	Gs	86	Check this topic

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