下列关于蚯蚓的叙述，错误的是（　　）

   The first telephone cards, produced in 1976, were Italian. Five years later the first British card appeared, and now you can buy cards in more than a hundred countries. People usually start collecting cards because they are small and light and you do not need much space for them. It is also a cheap hobby for beginners, although for some people it becomes a serious business. In Paris, for example, there is a market where you can only buy telephone cards, and some cards cost up to ￡4,000.The first Japanese card has a value of about ￡28,000. Most people only see cards with prices like these in their collectors' magazine.

如图所示，有关这个小小蒸汽轮机的说法不正确的是（    ）

如图，重力为60N的木箱静止在斜面上，用力的示意图画出木箱所受到的重力和木箱对斜面的压力.

2014年9月，某小学少先队辅导员邵老师兑现承诺，校园内当众跳水。原来他向孩子们发出挑战：只要接下来的一周内校园内的噪音每天都下降一点点，有恐高症的他就挑战2米跳水！孩子们用行动做到了，他也用行动兑现了承诺。对邵老师的行为，你的看法是（   ）