①涡虫比珊瑚虫高等之处：  ____      A、有口有肛门

②蛔虫比涡虫高等之处：    ____      B、呈两侧对称

③蜥蜴比青蛙高等之处：   ____      C、③胎生、哺乳

④家兔比家鸽高等之处：   ____      D、生殖和发育脱离了水的限制

    I'm Yangyang. I like table tennis. I don't like skipping. I have a bike, and I like riding my bike. My father likes swimming. He likes tea and coffee. My mother likes skipping. And she likes her brown cat .

①盘活农村土地资源，提高土地资源利用率

②推进农村适度规模经营，发展农业生产力

③增加农民财产性收人，统筹城乡同步发展

④变革农村土地所有权关系，巩同发展基础