2. 职称英语
  3. An introductory sentence to a brief summary of the passage is given below. Compl

An introductory sentence to a brief summary of the passage is given below. Compl

游客2025-02-06  4
问题 An introductory sentence to a brief summary of the passage is given below. Complete the summary by adding the THREE answer choices that express the most important ideas in the passage. Some answer choices do not belong in the summary because they express ideas that are not given in the passage or are minor ideas in the passage. This question is worth 2 points.
    Natural selection is the name given by Darwin to the process whereby new species evolve over time as individuals with useful traits survive and reproduce, passing those traits on to new generations.
    ____________
    ____________
    ____________
    Answer Choices
    1. Darwin believed that natural selection favored organisms that had traits that could help them find food and survive predator attacks and environmental pressures.
    2. Darwin explained advanced traits that did not seem to affect an organism’s survival as being characteristics useful in finding a mate.
    3. Moths near industrial centers evolve dark coloration when the trees in which they live are blackened by pollution from nearby factories.
    4. Recently, scientists have expanded the idea of natural selection to include traits that benefit the species as a group, even when those traits seem harmful to the particular individuals who possess them.
    5. The peacock’s colorful tail feathers are meant to attract peahens, which view the bright colors involved in the display as a sign of the male’s good health.
    6. Religious groups’ opposition to evolutionism has led some schools to reconsider teaching it, even though it is an established scientific theory with much evidence to prove it.
选项
答案 1，2，4
解析 文意总结题 题目要求找出与自然选择有关的主要内容。
    1．这是在第二段中提到的自然选择的第一种特性，因此是有关自然选择的内容。
    2．这是在第三段中提到的自然选择的第二种特性，因此也是有关自然选择的内容。
    3．这是有关自然选择的第一种特性的例子，而不是主要内容。
    4．这是在第四段中提到的内容，是逐渐受到当今科学家们认可的第三种特性的要点，因此也是有关自然选择的主要内容。
    5．这是有关自然选择的第二种特性的例子，不是主要内容，而且有些部分和原文内容不符。
    6．在原文中完全没有提到相关的内容。
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