雅思阅读第166套P1：World Ecotourism in the developing courtiers

雅思阅读第166套P2：Ancient Storytelling

雅思阅读第166套P3：Communication in Science

雅思阅读第167套P1：Consecutive and Simultaneous Translation

雅思阅读第167套P2：British Architecture 2

雅思阅读第167套P3：Mystery in Easter Island

雅思阅读第168套P2：Blue-footed Boobies 2

雅思阅读第168套P3：Save Endangered Language

雅思阅读第169套P1：The History Of Salt

PART 2 READING PASSAGE 2 You should spend about 20 minutes on Questions 15-27, which are based on Reading Passage 2 below. Seed Hunting A With a quarter of the world’s plants set...