问题
单项选择题
Passage Four
Which of the following suggestions are not implied in the passage a. Develop internet streetsmarts. b. Be skeptical of anyone online who asks to divulge confidential information. c. Higher levels of security protection. d. Do not use instant messaging and phone calls online.
答案
参考答案：D
解析：[难点] 此题又是推断题。不过其实只有运用一下理性思维就可以推断最后一项是不可能的。现在即时信息成为了一项重要的手段，不可能被取缔。