3、首段首句是文章的中心句,各段首句是段落中心句。 WhydosomanyAmericansdistrustwhattheyreadintheirnewspapers?TheAmericanSocietyofNewspaperEditorsistryingtoanswerthispainfulquestion.Theorganizationisdeepintoalongself-analysisknownasthejournalismcredibilityproject…(2001年真题) In