在向我们对比展示一组数据的同时，Evans先生指出，2007年石油税在俄州总税收中占比10％，而在当前财务年度中仅占4％左右。

Flipping through a sheaf of data, Mr Evans points out that in 2007 the tax on petroleum made up 10% of the state’s total tax collection; for the current fiscal year it will be around 4%.

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拥有200年历史的皇家艺术学院是一组精致的石制建筑群，曾是公立精英学校，培养出昔日著名的自由思想家与激进人士。

The handsome stone bulk of the Royal Atheneum, a once-elite state school with a 200-year history, has produced legendary free-thinkers and radicals in its day.

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定年结果表明，变质英安岩中锆石具有两组年龄。

The dating of these zircons indicates that they can be divided into two groups according to their ages.

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