在托福阅读备考过程中，词汇题是阅读题中必考的一个部分，而想要成功答对所有词汇题，并非仅从词汇量一个方面入手就可以。那么，在以下方面，我们就为大家带来一些TPO中的经典词汇题，大家不妨来练习一下吧。
Paragraph 7: Many ecologists now think that the relative long-term stability of climax communities comes not from diversity but from the “patchiness” of the environment, an environment that varies from place to place supports more kinds of organisms than an environment that is uniform.A local population that goes extinct is quickly replaced by immigrants from an adjacent community. Even if the new population is of a different species, t can approximately fill the niche vacated by the extinct population and keep the food web intact. 【TPO3- The Long-Term Stability of Ecosystems】
12.The word “adjacent” in the passage is closest in meaning to
○foreign
○stable
○fluid
○neighboring
答案：(4)
