ETS总是喜欢重复考点，对于单词题就更是如此。因此我不辞劳苦地搜集了许多单词题的鸡精，铺列于下.左侧为文中单词，右侧为正确选项。一定要熟记于心，因为在考场上很有可能碰到原题。 so far = until present = up to now rooted in = based on make their way = travel vulnerable--open to break—open to attack -- weak --susceptible perishable 容易腐...