“经济持续发展，人民民主不断扩大，文化软实力显著增强，人民生活水平全面提高，资源节约型、环境友好型社会建设取得重大进展。”这是（    ）

地球自转和公转运动的特征相同的是（    ）

    Do you know that fish come out of eggs when they were born? After the baby fish comes out of the egg，it eats the food in the egg. When it is big enough，it leaves the egg. It swims in the water. You can see the eyes and the nose. Its ears are hidden (藏) in the head.

    Some fish eat other fish. The fish that eat plants have smaller mouths and teeth. The fish that eat other fish need larger mouths and stronger teeth.

Fish are usually dark on the top and light on the bottom.

干____活（gān   gàn）    咬断____（dàn  duàn）   棉____花（mián  ｍín）

（已  以）____经        （非  飞）____常         （在  再）____见

（坐  座）____位         大____（像  象）        （午  牛）____后