段间关系概括题：这种题目要求考生概括出2个自然段间的逻辑关系。
比如说《THE CAMBRIAN EXPLOSION》这篇文章的第6题。
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Paragraph2 presents outdated traditional views, while Paragraph3presents the current scientific conclusions.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