2004/10阅读第四篇

enjoylife517

33。肯定是B，the Appalachian Mountains sweep south from Quebec to Alabama. 可以看出

40。选B，Their uplift was completed some 289 million years ago, and they have been drastically eroded ever since.这句话其实跟问题的意思是一样的。就是说当山长到最高之后，就有点开始风化了被侵蚀了。。

enjoylife517

以下是引用dowell在2005-3-19 15:21:00的发言：
斑竹,你也同意选C吧,你有笔误,呵呵。。。

呵呵，确实写错了，想说的是C。。