单项选择题
A suitable title for the passage is （）
A．Dangerous Sports; What and Why B．The Boredom of Modem Life C．Bungee Jumping: Is It Really Dangerous D．The Need for Excitement
单项选择题 People probably take part in dangerous sports nowadays because （）
单项选择题 More and more people today（）
单项选择题 In order to present a balanced picture, （）
