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2018-07-02	GoodarzYP	80	Check this topic
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2019-09-20	Mehnu	73	Check this topic
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2019-12-27	joyce05	3	Check this topic
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2017-03-19	toeflibt.ara	80	Check this topic

Topic title: reading passage.题目原文：In 1938 an archaeologist in Iraq acquired a set of clay jars that had been excavated two years earlier by villagers constructing a railroad line. The vessel was about 2,200 years old. Each clay jay contained a copper cylinde

Topic category: Integrated TOEFL Writing