内容提示: 1托福阅读 3 tpo70R-3 原文+ + 译文+ + 题目+ + 答案+ + 背景知识文 原文...1文 译文...
通过分析TPO70第一篇文章,我们可以总结出,学习历史类托福阅读文章,牢固掌握时间顺序是非常关键的一点。 TPO70第二篇山脉形成理论文章,解析了图表匹配和事实细节题的解题技巧 TPO70第二篇文章讲述了19世纪几种山脉形成的科学理论。其中第一种理论是神创论,认为山脉是上帝创造的;第二种理论是收缩说,由于地球凉缩而导...
3.In paragraph 1, why does the author point out that stars are billions of years old? A. To establish that starlight is produced by an ongoing process and not by a one-time event B. To suggest that stars contract much more slowly than was previously believed C. To argue that shrinking...