山洪猛如虎

                                                         这绝不是虚言

                                                         随着雨季的到来

                                                         全国多地进入汛期

                                                         山区、丘陵区及岗地特别是位于暴雨中心的地区

                                                         极易形成山洪灾害

                                                         那究竟什么是山洪呢？

                                                         山洪来了，如何自救？