以拥有具有独立性、非选拔性以及公费性的自由学校而受到佳夫先生赏识的瑞典在国际排名上经历了一段艰难的时期。

Sweden, admired by Mr Gove for its independent, non-selective, state-funded Free Schools, has had a sticky period in international rankings.

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一组弧形平衡段同长度、同弧度的平衡段为佳。

One group of arc-shaped balancing segments with the same length and the same radian is preferred.

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