段間關系概括題：這種題目要求考生概括出2個自然段間的邏輯關系。
比如說《THE CAMBRIAN EXPLOSION》這篇文章的第6題。
6. Which of the following best describes the relationship between Paragraph2 and Paragraph3?
Paragraph2 puts forward several scientific claims, one of which is rejected in Paragraph3
Paragraph2 poses several questions, and Paragraph3offers a possible answer to one of them
Paragraph2 presents outdated traditional views, while Paragraph3presents the current scientific conclusions.
Paragraph2 introduces a generalization that is illustrated by specific examples in Paragraph3