题目

Why People Get Tattoos Jack lay, quiet and unmoving for thirty minutes while a stranger repeatedly stabbed (刺) him with sharp needles, causing blood to pour steadily out of his leg. Jack was getting a tattoo. His friend Tony had recently gotten a tattoo, and Jack was so impressed by it that he decided to get one too. Peer pressure, media influence, and personal expression are some of the common reasons for wearing tattoos today. The desire to be accepted by one’s friends or peers can have a great influence on what a person does. Sometimes, wearing a tattoo can be a sign that you belong to 如图，平行四边形ABCD中，E是边BC上的点，AE交BD于点，如果=，那么=          ．