选拔算法是两级逻辑综合中求解最小化覆盖的经典方法之一，但在输出变量集合和质立方体集合规模较大的情况下，采用选拔法求最小化覆盖存在空间复杂度高、求解时间长等问题。

But as the output variables and the prime implicant grow up, both the long processing time and the resource requirement become the major problems to be resolved with the extraction method.

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根据新的公务员法，助理部长和副部长的任命将通过竞争性的选拔程序，为行政事务的延续性铺平了道路。

Under the new civil service legislation, assistant ministers and deputy state secretaries are hired through a competitive selection process, paving the way for continuity in civil service.

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上个星期，我有幸赴山东省省会济南参加了第九届杰赛普杯国际法模拟法庭中国选拔赛。

I was away in Jinan, the capital of Shandong Province last week judging the 9th China Jessup Moot Court Competition.

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