BBC自然世界：黑曼巴，白女巫原名：bbc natural world: black mamba, white witch(TV 2009)，
The Black Mamba is well known as Africa's deadliest snake. In the small country of Swaziland, it's feared and revered for its power. Between October and February, temperatures rise here and it's known as 'snake season'. At this time of year, black mambas turn up everywhere - in people's homes, schools and cars. When people find snakes here, they kill them but getting close enou...