题目

World Book Day is coming. What's your favorite book? Here are the answers of four students in Sunshine Middle School. My favorite book is A Friend like Henry. It's about how a family dog helps a boy deal with his autism (自闭症) . When I felt sad, my best friend gave me this book. It cheered me up. —DavidReading in the holiday is an interesting thing. Twenty Thousand Leagues Under the Sea is my favorite book. It's about a captain's travels under the sea. The story is very interesting and the pictures are fantastic. This book can make you relaxed. —TonyI like reading the Four Great Class 两个边长分别为5厘米、3厘米的正方形重叠在一起，重叠部分的面积为1平方厘米。求出这个图形的面积。