注意：1）词数100左右；2）可以适当增加细节，以使行文连贯。

Dear Lucy,

Yours truly,

Li Hua

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）"

硝化甘油（C₃H₅N₃O₉）可用于治疗心绞痛，因为它在人体内被缓慢氧化生成A气体：4C₃H₅N₃O₉+5O₂═12A+12CO₂+10H₂O，则A的化学式为(　　）

翻译句子。

篱落疏疏一径深，树头花落未成阴。

儿童急走追黄蝶，飞入菜花无处寻。