Polar bear did you know?

• 来源期刊: 数理天地:初中版
• 学科: 教育
• 关键词: POLAR BEAR DID YOU KNOW
• 年，卷（期）: sltdczb,（2）
• 页码范围: 48-49
• 页数: 2页
• 分类号: G634.41

摘要

Have you ever wondered what the most dangerous animal on Earth really is?It is generally agreed that bears are the most dangerous animals known to humans,and of all bear species,it is the large grizzly that inspires the most fear in us.However,it is the polar bear,and not the grizzly,that is in fact the most dangerous animal known to humans.