阅读下列材料，并结合所学知识回答问题。
材料一  1947年3月12日，杜鲁门在国会发表演说，宣称美国有领导“自由世界”的使命，以“防止共产主义的渗入”。
——人教版《世界历史》（九年级·下册）
材料二 当1945年同盟国击败轴心国，摧毁德意志帝国和日本帝国时，随着另一场战争的开始，世界不行不重复。
——美国历史学家杰里·本特利
材料三 冷战消失了……为具有更加多元化特点的社会开启了大门。
——人教版《世界历史》（九年级·下册）

阅读短文，下列问题

A

    My name is Joe. I'm a student in No. 1 Middle School. I have a brother and a sister. They are Tony and Mary. We are in different schools. Every morning, we get up at half past six. At seven o'clock, we have breakfast with our parents. Then we go to school.

    Tony's school is about two kilometers from our home, so he goes to school by bike. He thinks it's healthy. It takes him about ten minutes to get to school. Mary is in No. 3 Middle School. How does she go to school? She takes a bus first. Then she has to take the subway. She needs forty minutes to get to school every day.

    I walk to school because my school is only one kilometer from my home. I need about ten minutes to get to school. And I'm never late for school.

四川广安邓小平故居现有一副楹联：“扶大厦之将倾……安邦柱国，万民额手寿巨擘；挽狂澜于既倒……兴工扶农，千载接踵颂广安”。此楹联应创作于(     )