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题目选项分析

Which of the following most logically completes the passage?

Mastitis is an infection of the udder in cows that, although not dangerous, causes them to give poor-quality milk. Most cases of mastitis are caused by the bacterium Staphylococcus aureus, against which antibiotics are ineffective. However, a related bacterium, Staphylococcus simulans, quickly clears up even severe infections of S. aureus simply by displacing the bacteria. S. simulans is nevertheless unlikely to become the preferred treatment for cases of mastitis, since ______.

【选项】the current resistance of S. aureus to antibiotics derives in part from a past pattern of overuse of those antibiotics

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题目基本信息

  • 所属科目:逻辑CR
  • 题目来源1:GWD-169
正确率:65% 中等