“春秋时代灭国在六十以上，但其中大部分是以夷灭夏，和以夏灭夷。诸侯国之间相灭的只占少数，姬姓国相灭的例子更是少数。而在列国内部，大夫固然有时逐君弑君，却还要找一个比较合法的继承者来做傀儡。”材料中的这种现象最能反映（  ）

如图所示的容器中装有某种液体，试比较A、B、C、D四点液体的压强的关系是（   ）

短文改错

    My friend Henry, with who I studied in the same class, didn't like studying at school. That's because he couldn't go to high school. He had to return back to his hometown, where his father wished him to learn to manage our small shop. However, the young man was not interesting in it and didn't do as his father said. He spends a lot of time reading and he also learned how to repair cars. Last month, I received an e-mail from him inviting me take my vacation on his hometown. I started off. Seeing that he was such successful, I said, “Henry, all road lead to Rome. You are great!”