全部

1·The study attempts to deal with the effects of conjunctions as a kind of text signals on Chinese EFL readers' comprehension and memory of expository texts.

本文以大学二、四年级本科生为实验对象，采用析因设计，集中分析连接词对文章的理解、记忆和阅读速度三方面的影响及其与语言水平之间的关系。

2·A text, especially narrative and expository, is composed of situations.

篇章，尤其是叙事和说明性篇章，是情景的组合。