why are rats thought to be the most dangerous animals in the world?

why are rats thought to be the most dangerous animals in the world? There are five rats behind the hat. Rats are quite like mice,but they are bigger.同义句Rats are ______ _____mice,but they are bigger. why are people thought to be the most dangerous animals in the world there are five rats behind the hat 写出问句 哪位高手能帮我翻译个句子,最好还分析下句子结构：there are rats ands rats and rats all over the house “Why are you doing this to me?I can take?Have you ever thought of me?”是什么意思? seriously thought i think hens are one of the most useful animals why because they can lay eggs 翻 WHY are Man has a big brain.He can think,learn and speak.Scientists once thought that man is different from animals because he can think and learn.They know now that animals can learn—dogs,rats,birds can learn.So scientists are beginning to understand that what kind of language learner are you have you ever thought of why and how you learn english 大学英语 简明语言学的题目,期末考要用 Why are you are pig? WHY YOU ARE HERE? Why are you here? why are you so why are you so why are you so why are you so