阅读短文，判断正误，用“正确”或“错误”表示。

Little Jack is playing with his friend near a bank. A man stops beside them. The door

opens and a man gets out. He is wearing a mask. There's a gun in his hand. Little

Jack's friend is frightened. But Jack is not. He runs to a policeman. "Please come

quickly," Jack says. "A robber（强盗） is in that bank." The policeman looks at the bank and

laughs. "Oh, good boy！" the policeman says. "But it's Ok. That man is not a robber.

He's an actor.（演员）"