下面的示意图说明，在经济危机打击下，德国的失业人数迅速增加，但是1933年希特勒上台建立法西斯专政后，失业人数迅速降低，这说明

CCTV《公司的力量》解说词叙述：洛克菲勒的美孚石油公司在掌握石油行业的10年中，日常用油的价格降低了80%。而（诺贝尔经济学奖得主）迈克尔·斯宾塞却说：“从某些方面看，人们争议的不是垄断本身，问题是他们过度阻碍了新的竞争者进入。”可见垄断组织的出现

    Have you seen advertisements about hair care products? The models(模特) have shining hair like jewels(宝石). But now making hair shine is no longer the task of hair care products, because hair can be made into real jewels. Believe it or not, a company called LifeGem in the US makes it possible.

    The company is in the business of taking hair from dead people and making them into diamonds(钻石). Now the company plans to make three diamonds using Beethoven's hair to show their latest technology. The work will take about 7 months. In the end, Beethoven's long hair will become three shining diamonds.

    Since the great musician died in 1827, you may wonder where they got Beethoven's hair. A man called John Reznikoff gave the hair to the company. He holds the Guinness World Record for the latest and most valuable collection of celebrity(名人) hair. His collection also includes hair of Napoleon, Albert Einstein, Abraham Lincoln and John F. Kennedy. In total, the collection is worth over five million dollars.

    Though it sounds unbelievable, diamonds made with hair are for the families to remember the dead.