题目

下列各句中，加点成语使用不正确的一项是（ ）A. 一些不法商贩在早已过期食品的包装上略微改头换面，又拿出来出售，必须狠狠打击这种不法行为。B. 古人做学问讲究“博学”.“转益多师”，今人求学也应该向古人学习，博学之，深思之，多方求证，不可师心自用。C. 他用不正当的手段坐上了公司的第一把交椅，他的同伙弹冠相庆。D. 参加了2011年高考作文阅卷的王老师深有感触地说，现在学生的作文水平令人担忧，很多文章语句不通，表意不明 阅读理解 　　Never give out identifying information such as Name, Home, Address, School Name, or Telephone Number in a public message such as at a chat room or on bulletin boards．Never send a person a picture of you without first checking with your parents． 　　Never reply to message or bulletin board items that are：Suggestive/Obscene/Ready to fight/Express intention to hurt/Make you feel uncomfortable． 　　Be careful when someone offers something for nothing, such as gifts and money．Be very care full about any offers that get you to meet or have someone visit your house． 　　Tell your parents right away if you come across any information that makes you feel uncomfortable． 　　Never arrange a face-to-face meeting without telling your parents．If your parents agree to the meeting, make sure that you meet in a public place and have a parent with you． 　　Remember that people online may not be who they seem．Because you can't see or even hear the person, it would be easy for someone to misrepresent himself/herself． 　　Thus someone who says that“I'm a 12-year-old girl”could really be an old man． 　　Be sure that you are dealing with someone you and your parents know and trust before giving out any personal information about yourself through E-mail． 　　Get to know your“online friend”just as you get to know all of your friends． (1) The best title for the passage is“________”． [　　] A． Warnings against making online friends B． Messages one can get on the Internet C． How to make friends on the Internet D． Safety tips for kids on the Internet (2) The word“misrepresent”in the passage means ________． [　　] A． making a wrong judgment about B． understanding somebody wrongly C． giving a wrong description of D． forming a wrong opinion about (3) In the last paragraph, the writer suggests that one should ________． [　　] A． believe nobody on the Internet B． be careful about the online friend C． not be honest on the Internet D． make friends with those you believe in