商鞅变法给秦国带来了根本性的变化，在中国古代改革史上写下了光辉篇章，但其改革却得罪了秦国的贵族，贵族诬告他谋反，商鞅惨遭杀害。在商鞅变法的措施中，对贵族利益有直接损害的是（    ）

《中共中央关于制定国民经济和社会发展第十个五年计划的建议》指出，社会生产力的多层次性和所有制的多样性，是我国社会主义初级阶段的重要特征。我国建立在多层次生产力水平的基本经济制度是（   ）
①按劳分配为主体、多种分配方式并存                       ②以公有制为主体、多种所有制经济共同发展

③由社会主义性质和我国初级阶段的国情决定的       ④以公有制为主体、逐步全面取替非公有制经济在我国的发展 

    My name is Zhang Peng. I have a friend. His name is John. He has a grandpa and a grandma. They are seventy years old. They are at home. John's father works in a school. His mother is a doctor. John is a good student. They are very busy. They all get up early in the morning. John often helps his grandparents cook breakfast. There is a big garden and many young trees in front of his house. We can play games there. It's great.