4.D 细节理解题。根据“including lodging, all meals, excursions, guides, park fees, sales taxes, and transportation between Juneau, Skagway, Haines, and Gustavus.Not included: Alcohol, personal items, airfare to and from Juneau.”可判断选D。
5.D 推理判断题。根据“Highlights”介绍的几处景点可知,它们要么以当地历史或文化,要么以当地自然景观而出名。由此不难推断,阿拉斯加州以其历史、文化和自然景观出名。
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