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Part 1
Roman shipbuilding and navigation
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summary+判断 |
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开始练习
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Part 2
Climate change reveals ancient artefacts in Norway’s glaciers
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段落中心匹配+多选+匹配 |
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开始练习
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Part 3
Plant 'thermometer' triggers springtime growth by measuring night-time heat
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段落中心匹配+判断+填空 |
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开始练习
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