材料一：商鞅很清楚秦国羸弱的根源在哪里，简单地说是三个“低下”，一个“落后”。三个“低下”，一是生产率低下，二是行政效率低下，三是军队战斗力低下。一个“落后”是生产关系落后。要改革的话，肯定要从这四个方面下重手。

——编自《“商鞅变法”精神实质的再思考》

材料二：苏轼给宋神宗上书：“惟商鞅变法不顾人言，骤至富强，亦以召怨天下……虽得天下，旋踵灭亡。”

材料三：1873年7月，日本政府发布“地税改革法令”，规定：凡持有土地执照者，均要向政府交纳地税，地税的税率应为土地价格的3%，地税一律用现金缴纳。土地价格很高，以致地税也很高。政府还按地税的1/3向土地所有者征收附加税——村费，一律用货币缴纳。

——吴于廑《世界史—近代史编》（上卷）

We all know that it is 1to keep healthy. But not all people know2to keep healthy.
After five days' hard work, we need to have a good rest at weekends. But it seems that some don't know how to spend weekends in the right way. They enjoy3 cards at night and don’t go to bed until midnight. Some gamble (赌博) all night. They forget that to get4sleep is good for health. Some never get up early in the5 and take some exercise. It is true that doing exercise is very important for us to keep 6. Some smoke（抽烟）7. Some drink too much wine（酒）. 8 too much is harmful (有害) to the body. Some eat too much rich food and get fatter and fatter. If you are much too fat, you may always 9tired. Vegetables are good to the body. But some don’t like eating vegetables. 10is also very good to body. As a saying (谚语) goes, "An apple every day keeps the doctor away." So don’t forget to eat some fruit.

托洛斯基(1842—1889年)出生于俄国农奴家庭,他的经历中可能出现的是  (    )