請(qǐng)問字?jǐn)?shù)要求是多少呢?什么難度水平?50-80字，一般般就好。。Recently,the protection of animals has caught people's attention. Animals are good friends of we human beings. For example, dogs can provide guidence for the blind. They are soul mates of those lonely guys. However, because of environment pollution, a large numbers of animals lose their habitat. Many people killed rare animals to earn money. Some people even torture cats and dogs to get so-called happiness. (A few days ago, a Chinese medicine professional denied claims that the practice of extracting bear bile is cruel that arouses firerce opposes. )What we can do for them is to raise people's attention to protect them. We may cut less wood, let out less poisonous gas. May our friends can enjoy their life.這是我自己寫的！ 希望樓主能給點(diǎn)分??！