焦化厂活性污泥中富含难降解的有机物苯甲酰肼，是当前焦化行业环保治理的难点．某同学通过查阅资料发现可通过细菌生物降解方法处理焦化厂污染物．下列有关分析错误的是（ ）

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.