... the ground. When they dried in this way, they remained naturally sweet and nourishing through the winter. Cattle left outdoors to fend for themselves thrived on this hay. And the cattle themselves ... work. 11. (A) The bookstore is rarely crowded. (B) She's bought all her textbooks for this semester. (C) Many students have used books to sell. D 96 年 10 月 TOFEL 阅读 (Page47-48) ... Earth's interior is far from uniform. The continents and the seabed are formed by the crust - a thin sphere of relatively light, solid rock. Beneath the crust lies the mantle, a very different...