Betterthinktwicebeforechoosingapasswordfore-mail,onlinebankorshopping.Simplepasswordsareeasytobestolen.Apasswordislikeakeytoyourhome.Ifsomeonestealsit,he’llgetchancestostealsomethingelse.Weusepasswo

　　Betterthinktwicebeforechoosingapasswordfore-mail,onlinebankorshopping.Simplepasswordsareeasytobestolen.

　　Apasswordislikeakeytoyourhome.Ifsomeonestealsit,he’llgetchancestostealsomethingelse.Weusepasswordseverywhereinourlife.Wearesousedtopasswordsthatwedon’tpayanyattentiontothemuntilweloseorforgetone.

　　Astudyof28,000passwordsrecentlystolenfromapopularwebsiteshowedthatpeopleoftendotheeasything.Itfoundthat16percenttookafirstnameasapassword.Another14percentusedtheeasiestkeyboardcombinationssuchas“12345678”orQWERTY.Fivepercentofthestolenpasswordswerenamesoftelevisionshowsorstarspopularwithyoungpeople.Threepercentofthepasswordsexpressedfeelingslike“Idon’tcare,”“Whatever,”“Iloveyou,”ortheiropposite,“Ihateyou.”

　　RobertGraham,whodidthestudy,advisespeopletochooseapasswordthatislongerthaneightcharacterswithonecapitalletter(大写字母)andonesymbol.

　　Ofcourse,safepasswordsdon’tmeanthosehardtoremember.Forgettingyourpasswordissometimesabigheadacheforyou.Maybe,theperfectpasswordiseasyforyouandhardforothers.

　　小题1:Theunderlinedword“password”inParagraph1means__________.A．标志B．护照C．密码D．口诀小题2:About40%passwordsareeasilystolenbecausetheusersare______.A．busyB．lazyC．stupidD．careful小题3:Whichofthefollowingpasswordsisconsideredthesafest?A．ZXCVBN.B．password56.C．wy64#0Mv.D．Ihateyou.