雅思(ielts)
2017雅思阅读辅导:段落信息匹配题解析
日期:2017-05-31 14:54
escription of an early timekeeping invention affected by cold temperatures
2 an explanation of the importance of geography in the development of the calendar in farming communities
3 a description of the origins of the pendulum clock
4 details of the simultaneous efforts of different societies to calculate time using uniform hours

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雅思(ielts)


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05/19 01:39