第1个回答 2012-11-11
Bats are the world's only flying mammals. They do not belong to birds. They are small in size, with gray fur. They have poor eyesight during the day and like to hide in dark places. In the night they are out in search of food. They like to eat mosquitoes.They are good to the human beings. We must protect them.本回答被提问者采纳