BVaccines are substances that help the body fight off diseases and illnesses.In the past they have helped save millions of lives around the world.Diseases are often caused by bacteria or viruses that attack the human body.A vaccine is a dead or very weak form of such a virus.When you get...
Frequent washing kills viruses C. The best way to prevent bacteria D. Ways to avoid spread of infection 相关知识点: 试题来源: 解析 答案见解析 (1)B.推理判断题。根据第一段 Bacteria can be picked up while using public restrooms, reading in libraries and sharing computers, etc. Every ...
百度试题 结果1 题目Many diseases are caused by___.相关知识点: 试题来源: 解析 bacteria 反馈 收藏
Infectious diseasescan be caused by: Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. Are all diseases caused by bacteria? The vast majority of bacteria do not cause disease, and many bacteria are actually hel...
BEIJING, Dec. 2 (Xinhua) -- The current acute respiratory diseases reported in China are all caused by known pathogens, and no new infectious diseases caused by new viruses or bacteria have been identified, a health official said Saturday, citing monitoring results. ...
BEIJING, Dec. 2 (Xinhua) -- China's National Health Commission on Saturday announced that no new infectious diseases caused by new viruses or bacteria have been identified this ongoing winter, and that the acute respiratory diseases currently being reported in the country have all been caused by...
百度试题 结果1 题目17. Many diseases are caused by acteria (细 ). 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
【题目】Many diseases are caused by p__so it's necessary to learn to relieve it . 答案 【解析】答案:pressure.考查单词拼写.根据句意和首字母提示可知这里使用名词"压力"pressure,这是不可数名词相关推荐 1【题目】Many diseases are caused by p__so it's necessary to learn to relieve it .反馈...
Infectious diseases are caused by micro-organisms, such as bacteria, viruses and parasites. These organisms have no access to education or technology, but they present a huge challenge to humanity. That’s because they are adaptable. Just as adaptability has helped humans survive, it makes it mo...
aThe oldest pieces of paper stell existed were made in about 150 AD 最旧的纸stell在大约150公元存在了被做了[translate] a我们大部分的疾病是由细菌感染而导致的 Our majority of diseases are cause by the bacterium infection[translate]