阅读理解，根据短文选择正确的一项

    One day a policeman was walking in the park. He saw a man there. The man was holding a penguin（领着一个企鹅）. The man said to the policeman, “ I found this penguin this morning. What shall I do with it?”“Take it to the zoo,” said the policeman. The next day the policeman saw the man again. He was still holding the penguin. The policeman said, “Why didn't you take the penguin to the zoo?”“I did,” said the man. “I took him to the zoo yesterday. Today I'm taking him to the cinema.

下面是一幅题为“俾斯麦牌香肠”的漫画，它讽喻了俾斯麦的（  ）

株洲市外国语学校门口安装了太阳能，风能发电的路灯，白天太阳能电池板和风能发电机给蓄电池充电；晚上，蓄电池为探照灯供电．这样白天和晚上的能量转化形式是（　　）