题目

阅读下面短文,然后按照要求写一篇150词左右的英语短文:     I realize I am holding an apple tree in my hand---a little seed with the potential to become a beautiful big tree—a tree that can grow thousands of apples in its lifetime. Thousands of apples, each containing several seeds, each capable of growing a new tree which again can produce thousands of apples. Why then the world isn’t filled with apple trees?     It is a rule of nature that only a few of these seeds grow. And it comes to my mind it’s quite often so with people’s dreams also. Wonderful 下列有关电池的说法不正确的是A．手机上用的锂离子电池属于二次电池B．铜锌原电池工作时，电子沿外电路从铜电极流向锌电极C．氢氧燃料电池可把化学能转化为电能D．锌锰干电池中，锌电极是负极