英语 高二 选择题 较难 ★ 精品

自然科学与进化话题词汇 — 英语选择题

外研社版·英语(高中) Unit 5 Revealing nature AI 三重审校通过

题目
In a research report on species change, a scientist writes: "Over generations, slight differences that help individuals survive are passed on, while harmful traits gradually ______ from the population." Which word best fits the blank in its correct form? A. evolve B. adapt C. disappear D. survive