It has two levels, the spanning level and the exceeding level.

文化交际能力的培养分为跨越和超越两个层面。

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But they also note that if exceeding that level of debt is safe, why do governments so rarely borrow that much.

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By 2009, all 50 states had shot past the 15 percent rate, with nine states at or exceeding the 30 percent level.

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Meanwhile, the Dow Jones Industrial average closed at its highest level since 2007, exceeding the 14, 000 mark, even though unemployment continued to hover near 8%.

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