2. 职称英语
  3. Ellen Swallow Richards, a (i)______environmental preservation in the United Stat

Ellen Swallow Richards, a (i)______environmental preservation in the United Stat

游客2024-01-10  50
问题 Ellen Swallow Richards, a (i)______environmental preservation in the United States , campaigned during the nineteenth century to (ii)______responsible practices in the discipline that has come to be known as ecology.
选项
答案 B，E
解析 逗号表示前后同义重复。第一空与has come to be known(被众所周知)同义重复。foil for……的阻力，pioneer of……的先锋，mitigator of……的缓和。答案选B。expose使受影响，implement实施，squelch压制／击溃。代入选项，答案选E。
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