不要以为须鲨没有攻击性，载自 http://news.yahoo.com/blogs/sideshow/shark-snack-photo-shark-eating-another-shark-whole-201036464.html?fb_action_ids=10150571043024263%2C3299369366004%2C10150557294425920&fb_action_types=news.reads&fb_source=other_multiline&code=AQCz37aHMybB5tOliuK9G1tTlXc6_I6ShOlote4M5Ju784VKorY5Iyh4goWDaqoEGbxBeafDN2j7jXCt9FDwNSOQ3LwConIneL3VA9nMTf0SKBZ-Qwi6zXh6qghA-da1WAoALrMETEnrbqc5KDu9iB5QwdAS30ObvUohbxxxJ-s4f6kOlrHNeBxMT852QeRqWmI#_=_
厉害，这个吃不吃人的啊?
不吃人，但会咬人，什么动物感觉有威胁一定会反击。