高考资源网（） 您身边的高考专家FishesFishes come in an amazing variety of shapes and colors, but they all have three important things in common: All fishes live in water, have fins, and use gills to get oxygen from the water. Goldfish are native to China. They can live in very cold temperatures, but are usually found in warmer waters in areas with mild winters. Large populations of goldfish can crowd out native fishes, and they should never be let go in ponds or streams in the wild. - 2 - 版权所有高考资源网
