Unit 8 Computers and Security.pptVIP

Unit 8 Computers and Security computer against viruses Passage A You are the weakest Link,good bay 结束 1.原文梗概 2.中文梗概 3.单词短语(1) 4.单词短语(2) 5.难句肆意 Passage A You are the weakest Link,good bay原文梗概 返回标题  The weakest link in the protection of a companys against viruses is the individual computer user. There is a strong tendency that the employees assume it is the companys computer security expertsjob to worry about the viruses and they can bring the problem under control.But everyone must do their share to prevent viruses. Any unsolicited email attachment or any untested type of software may contain a virus. Even the best anti-virus spftware is not always effective and must be frequently updater. Constant education of all employees about viruses is the key to virus prevention. No one should ever be allowed to relax their defenses,even if this means the company must have some rules set that employees might not like. Passage A You are the weakest Link,good bay中文梗概 返回标题 电脑抵抗病毒的最薄弱环节就是电脑使用者本身。有一种趋势员工认为担忧病毒是电脑安全工程师的职责，只有他们才能控制病毒。但是 每个人都应该分担防御病毒的责任。任何来历不明的附件，未经授权的软件都可能包含病毒。即便是最好的杀毒软件也不能永远有效，也需要市场更新。经常对员工进行防毒教育对与病毒的防御是最根本的办法。不允许任何人放松对病毒的防御，即便这意味着公司要出台新的员工不太喜欢的规则。 Passage A You are the weakest Link,good bay单词短语(1) back to the title 1.adequate (1).enough for the purpose 充足的 example：the supply is not adepuate to the demand in the supermarket.超市的商品供不应求。 (2).satisfactory 适当的，可以胜任的 example：He is adequate to be a husband and father.他是一个合格的丈夫及父亲。 2.considerable 相当可观的，相当大的或多的 example：The TV play received considerable acclaim.这部电影剧获得很高评价。 3.detect 发现，察觉，注意到 example：I detect a smell and gas.我察觉到一股煤气味。 Passage A You are the weakest Link,good bay单词短语(2) back to the title 4.encounter 遭遇，遇到 example:I encountered many difficulties w