Bacteria in these communities also have an enhanced resistance to sanitizers (清洁剂) and antibiotics compared to bacteria living on their own.
2018年12月四级真题（第三套）阅读 Section B
Biofilm communities can harbor bacteria longer and are very difficult to clean, Bacteria in these communities also have an enhanced resistance to sanitizers (清洁剂) and antibiotics compared to bacteria living on their own.
2018年12月四级真题（第三套）阅读 Section B
And the reality is that antibiotics have been responsible for saving millions of lives since penicillin, one of the earliest antibiotics, was first used on a clinical basis 70 years ago.
2017年6月六级真题（第一套）听力 Section B
However, today is a new era in which taking antibiotics can cause some very dangerous and potentially life threatening situations.
2017年6月六级真题（第一套）听力 Section B
In fact, you may have heard about the new "superbugs", which are antibiotic-resistant bacteria that have developed as a result of overprescribed antibiotics.
2017年6月六级真题（第一套）听力 Section B
Physicians who have been on the job for several hours, for example, are more likely to prescribe antibiotics to patients when it's unwise to do so.
2018年6月六级真题（第三套）阅读 Section C