如图所示，两个完全相同的小球A、B，在同一高度处以相同大小的初速度v₀分别水平抛出和竖直向上抛出，下列说法正确的是（   ）

台湾学者许倬云在描述中国古代政治制度时说：“帝国时代延续两千年的奥秘即在于，君主专制的刚性与官僚高度流动的柔性相结合。”最能体现这一论断的制度是（    ）

《国家中长期教育改革和发展规划纲要（2010——2020） 》指出，在党和国家工作全局中，必须始终坚持把教育摆在优先发展的位置，我国之所以要优先发展教育，是因为（）
①教育是我们当前的中心工作
②教育为人的幸福生活奠基
③教育决定一个国家和民族的未来，是一个民族最根本的事业
④教育是解决我国当前所有问题的关键

    I'm Lisa. My father is a doctor. He often drives his car to work. My mother is an English teacher. She always walks to work. She says walking is a good way to exercise. My mother also likes going shopping. She often does some shopping on Sundays. I am a student. I usually ride a bike to school, but sometimes I come to school by bus. I like watching TV. I only watch TV on Saturday and Sunday evenings.