科学三大工程，2000年6月底，人类基因组框架图破译的消息引发了世界范围内的震动，试简要回答：

为了探究运动与静止的鸡蛋撞击时谁更容易破，小明将甲鸡蛋分别从斜面上的A、B、C三处由静止释放，撞击静止在水平面上的乙鸡蛋，实验结果是：第一次两只鸡蛋都破；第二次甲鸡蛋完好乙鸡蛋破；第三次两只鸡蛋都不破．接下来的步骤是(  )

下列能源中属于可再生能源的是（　　）

完形填空
    One Saturday morning, John and his mother went 1 a shoe shop 2John a pair of new shoes. Mrs. Lee put her bag on a chair3she looked at some shoes. She could not see 4she liked and went away. Suddenly(突然) she said, “Oh, my bag, someone 5it away!” All the other people in the shop stopped 6 and looked at her. John ran after the man at once(立刻). A few minutes 7 , John came back with 8. He 9 it to his mother. She opened the bag and had a look in10.Then she said,“ Oh, god, nothing is lost.”

Kate always ____ (go) to work at 6：30 in the morning.