18．How to Protect Yourself from Hackers OnlineAn increase in cyber-attacks （網絡攻擊） makes the Internet seem like a scary place these days．How can individuals protect or make it more difficult for hackers to access their information？Here are several tips that can help you protect against cyber-attacks：
Make your password harder to hack．
Hard passwords include upper and lower case letters，numbers and special characters． （36）GThey should also not spell out words easy for hackers to find，like your pet's name or the name of a family member．
Change your password regularly．
A very common mistake made by users is to create one hard password，but then never change it．Remembering a long list of complicated passwords can be difficult．But no password is unbreakable． （37）A A password management service，like Dashlane or PasswordBox，can help you keep track of hard passwords．These services permit users to easily store and secure their passwords．
Clear your browser （瀏覽器） history．
This goes for all the devices you use in a day-your home computer，your work computer，or your friend's iPad．Internet browsers like Firefox or Chrome keep track of where you've been and what you've done online． （38）C．Information about what you sent from or saved on your computer can be kept for days or weeks．It is very easy for anyone who sees that information to steal a detailed record of your online activities．
（39）D
An increasing number of public places now offer free wireless access to the Internet．Often，a user does not need a password to connect to these wireless networks．These services might be useful，but they're also an easy way for hackers to access everything on your device．
Use anti-virus protection．
There are many anti-virus services available for users． （40）E Some anti-virus services are even free．They are a great way to have a professional help keeping users one step ahead of hackers．
A．Hackers are better able to hack multiple accounts if those accounts all have the same password．
B．Be careful while using thumb drive．
C．They keep records of every site you visited．
D．Do not use free Wi-Fi．
E．They can offer many different types of computer protection．
F．Unless you really need it，it is best not to use it．
G．They should be at least eight characters in length．
分析 本文介紹的是網絡上的黑客攻擊以及如何減少被黑客攻擊．
解答 36-40 GACDE
36．G 考查上下文聯系．根據本段內容可知，密碼長度不能過短，長度應該至少是8個字符．故選G．
37．A 考查上下文聯系．根據"very common mistake made by users is to create one hard password，but then never change it．Remembering a long list of complicated passwords can be difficult"可知，如果這些賬戶都有相同的密碼，黑客就能更好地破解多個賬戶．故選A．
38．C 考查上下文聯系．根據"Information about what you sent from or saved on your computer can be kept for days or weeks．It is very easy for anyone who sees that information to steal a detailed record of your online activities．"可知，黑客會記錄你訪問過的每一個網站．故選C．
39．D 考查上下文聯系．根據"Often，a user does not need a password to connect to these wireless networks．These services might be useful，but they're also an easy way for hackers to access everything on your device．"可知，不要使用免費的無線網絡．故選D．
40．E 考查上下文聯系．根據"Some anti-virus services are even free．They are a great way to have a professional help keeping users one step ahead of hackers"可知，反病毒保護可以提供多種不同類型的電腦保護．故選E．
點評 七選五"這樣的題型，主要目的在于"考查考生對文章的整體內容和結構以及上下文邏輯意義的理解和掌握．解題時最主要的兩個步驟就是1．理清文章的邏輯和結構，2．在所給的原文中找出關鍵詞或者說是線索詞．文章的整體思路能幫助你在答案中篩選出符合邏輯的選項，關鍵詞則能幫助你確定更多的細節，排除相近的選項．這些技巧多練練就能孰能生巧．
