The author writes of the development of geology to demonstrate . (2001)

　　What does the example of Indian illustrate? (2000)

　　The author wants to prove with the example of Isaac Newton that . (1999)

　　Paragraph 2 and 3 are written to . (1998)

　　Families in frontier settlements used to entertain strangers to . (1997)

　　4、考查方式和手段的细节题

　　In the opening paragraph, the author introduces his topic by . (2005)

　　How did Redmond find his job? (2004)

　　To achieve the desired result, humorous stories should be delivered by . (2002)