由第三段中的“It's clear that antibiotics help animals stay healthy in crowded environments and grow faster.”可知,A项表述有误,可排除;由最后一段中的“Europe has banned the use of antibiotics to increase animal growth.”可知C项表述错误,可排除;B项最具干扰性,因为B项本身是正确的,但是B项是文...
Even if symptoms do occur, our immune system can usually cope and fight off the infection. There are occasions, however, when it is all too much and some help is needed...from antibiotics. Alexander Fleming Alexander Fleming discovered penicillin, the first natural antibiotic, in 1928. The fi...
C. They kill the virus in him. D. They make him feel better. 相关知识点: 试题来源: 解析 [答案] D [解析] 推理判断题。根据第三段的第二句“The drugs I used only relieved the symptoms”可推知,作者之前生病时所吃的抗生素只是缓解了感冒的症状,让自己感觉好一些而已。反馈 收藏 ...
Dr Anna Barnard:If we keep recycling the same old treatments, then the problem is just going to exacerbate. One of the main bottlenecks with antibiotic research is that the easiest thing to do is to look at the stru...
Yet as Maryn McKenna shares in this sobering talk, we've squandered the advantages afforded us by that and later antibiotics. Drug-resistant bacteria mean we're entering a post-antibiotic world -- and it won't be pretty. There are, however, things we can do...
Both vaccines and antibiotics are used to treat infectious diseases. There are vaccines that work against both viruses and bacterias. Antibiotics, however, only work against bacteria and other microorganisms. Vaccines stimulate antibody production in the body. Antibiotics inhibit the growth of or destro...
What are antibiotics? How do they differ from antipyretics? 01:53 How do antiseptics differ from disinfectants ? Give two examples of ea... 02:41 What is an antibiotic ? Give the name of first antibiotic discovered. 01:48 What is tincture of iodine ? For what purpose is it used? Name...
What Effect Do Antibiotics Have on Hormonal Contraception? Contraceptive Technology UpdateAHC MEDIA
Do antibiotics activate the complement cascade? How does the complement system attract neutrophils? How does complement cause bacterial lysis? Do eosinophils produce antibodies? What is active immunity? What antibody class can newborns make? What type of immunity protects against helminths? How...
Do antibiotics make you tired? Unusual tiredness and weakness can be a side effect of some antibiotics, including amoxicillin, azithromycin, and ciprofloxacin. Antibiotics and alcohol Some antibiotics can interact with alcohol, so it's best to avoid drinking while taking them and for 48 hours afte...