【正确答案】正确答案： Internet Slangs Internet slangs such as LOL(laughing out loud)and ROFL(rolling on the floor laughing)enjoy great popularity among teenagers nowadays. In fact, they become so popular that many terms now cross from computer-mediated communication to face-to-face communication. Some teenagers even use them in essay writing. Internet slangs have little effect on language in general, but will greatly influence individuals' especially teenagers' language development. The reason is that overuse of Internet slangs will lead to the lack of proper punctuation and grammar, and numerous misspellings will appear in writing. That will drastically reduce chances of employment when students graduate and seek jobs. So, for the sake of their future, teenagers had better refrain from Internet slangs.

【答案解析】解析：本文是现象阐释型作文。开头段落阐述网络语言的流行程度高、使用的人多、使用的范围广等情况。第二段指出网络语言所产生的影响，提醒大家要控制其使用，以免对母语造成影响。