A. characteristic B. symptom C. sign D. mark 相关知识点: 试题来源: 解析 A。解析:characteristic指特征,问病毒最重要的特征。symptom通常指病症症状,用于描述生病的情况,B错误。sign和mark更多指标志记号,与病毒的重要特征概念不同,C和D不对。反馈 收藏 ...
百度试题 结果1 题目What is the virus Not afraid of? A. High temperature B. 75 percent alcohol C. Vinegar 相关知识点: 试题来源: 解析 答案:C 反馈 收藏
百度试题 结果1 题目能不能帮我把What is the easiest way to spread virus?这句话给翻译了?相关知识点: 试题来源: 解析 传播病毒最简单的方法是什么?反馈 收藏
9. What is the best way to prevent the spread of the Human Immunodeficiency Virus(HIV)? D A Always keep fit by taking regular exercise. B Do not drink from a cup that has been used by an infected person.C Ensure that the man uses a condom during sexual intercourse.D Be faithful to...
A. Through direct contact. B. Through contaminated food. C. Through the air. D. Through water. 相关知识点: 试题来源: 解析 C。中文解析:文章中提到“Influenza virus spreads mainly through the air when an infected person coughs or sneezes.”,所以流感病毒主要通过空气传播。反馈...
A computer virus is a set of self-replicable instructions or program codes embedded in computer programs to adversely affect the computer use by damaging specific functions or data of the computer. Such malicious computer programs are known as computer viruses, or virus for short, due to the fea...
Their mode of replication is not binary (one divides into two, two divide into four, etc.), as in most other organisms, but occurs as a burst of thousands of virus particles from a single virus over a short time. The number of virusesAbstract...
A large area of the virus broke out, the speed of propagation is almost no one can stop, no one knows the source of the terrible virus begins where the only way to know that it is not stopped, irreversible, incurable, The most important is that it is artificially created. ...
In computer security, a Trojan is a type of malware that can wreak havoc on computer networks. Unlike a virus, which relies on a host program to spread itself, a Trojan relies on unwitting users to let it in.
People in some areas of Massachusetts have been warned to stay indoors when mosquitoes are most active, typically at dusk and dawn. Authorities in the state are also using trucks and planes to spray vulnerable areas with insecticide. Controlling mosquitoes is an important step, Gounder said. ...