2. 外语
  3. By recycling materials and salvaging unused supplies, the health care industry can ______the amount of waste it generates.

By recycling materials and salvaging unused supplies, the health care industry can ______the amount of waste it generates.

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问题 By recycling materials and salvaging unused supplies, the health care industry can ______the amount of waste it generates.
选项
答案B，F
解析 By说明前后同义重复。空格与recycling(循环使用)和salvaging(回收利用)同义重复。conserve保存，reduce减少，preserve保存，overlook忽略，compound混合，abate减少。答案选BF。注：这里conserve和preserve是干扰项，同表示“保存”。
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