阅读材料，回答问题

材料一  西欧国家希望通过建立一个经济共同体，来振兴经济并降低未来战争的可能性。

——一位当代西欧史学家

材料二

如图为大肠杆菌的一条脱氧核苷酸长链．请据图回答：

（1）图中的1表示____ ，2表示____ ，1、2、3结合在一起的结构叫____ 

（2）3有____ 种，碱基A的中文名称是____ 

（3）DNA彻底氧化分解后，能产生含氮废物的是（用序号表示）____ ，有____ 种

（4）此图若为艾滋病病毒的核酸，3有____ 种，其中含有碱基G的核苷酸的中文名称是____ 

（5）图中由1、2、3组成的结构形成长链时，其排列顺序代表了生物的____ 信息．

阅读短文，选择正确答案

     It was a sunny day last Sunday.  Liu Mei went shopping with her mother.  On her way to the shop, they met (遇见) an old woman.  The old woman wanted to see her husband (丈夫).  He had a flu and was ill in hospital.  But she did not know the way to the hospital. Liu Mei asked a policeman.  He told (告诉) her to take the No. 11 bus.  Liu Mei went with the old woman to the hospital and her mother went shopping by herself. Forty minutes later, the old woman saw her husband.  Liu Mei left the hospital and went to the bookstore. She did not wait for their thanks.

下列说法中，错误的是                                      （   ）