摘要: 1. The natural balance between prey and predator has been increasingly----, most frequently by human intervention. (A) celebrated (B) predicted (C) observed (D) disturbed (E) questioned 2. There is so[阅读全文:]
摘要: 1. Created to serve as perfectly as possible their workaday----, the wooden storage boxes made in America's Shaker communities are now----for their beauty. (A) environment.. accepted (B) owners.. emp[阅读全文:]
摘要: 1 The sheer diversity of tropical plants represents a seemingly----source of raw materials, of which only a few have been utilized. (A)Exploited (B)quantifiable (C)controversial (D)inexhaustible (E)re[阅读全文:]
摘要: 1. Kagan maintains that an infant's reactions to its first stressful experiences are part of a natural process of development, not harbingers of childhood unhappiness or ----signs of adolescent anxie[阅读全文:]
摘要: 1.<出现日期：3、4、10> 数学有题是：一个三角形一边有三等分线，划成一个小三角行和两 个梯形．小三角形 面积１２．问大三角形的面积． (小灵通:见6.3新题，1：9) ------------------------------------[阅读全文:]