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    Here is a photo. The two girls have big blue eyes and long brown hair. They are both ten years old. They are in the same class. The one in a yellow skirt is Lily. The other one (另一个) an orange skirt is Lucy. Their father (父亲) is Mr. White. He is in a brown coat. Their mom is Mrs. White. She is in a black dress. Who is that boy in a blue cap? He is Lucy and Lily's brother(哥哥), Bob. He is a high school student. Look! Lucy and Lily are in a green car.

阅读材料，运用所学知识回答下列问题。

材料一：教育部新修订的《中小学生守则》中要求中小学生“自强自律健身心”。

材料二：2016年，共青团中央、全国学联共同举办了“寻访中国大学生自强之星”活动，其主题是“青春自强•励志华章”。