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例题(2010年湖北省文科第6题)现有6名同学去听同时进行的5个课外知识讲座,每名同学可以自由选择听其中一个讲座,不同选法的种数是().
Example (6th Liberal Arts in Hubei Province in 2010) There are 6 classmates to listen to five simultaneous extracurricular knowledge lectures. Each classmate is free to choose one of the lectures. The number of different election methods is ().