题目

The day of my holiday arrived, but I wasn’t looking forward to it. I had little money and had only been able to afford to stay with my Aunt Rosa in Spain. So, I wasn’t really excited as I knew exactly what it was going to be like; Lots of noisy cousins and Aunt Rosa begged me to take her for a ride. After I had checked in, I made my way slowly to the departure gate. As I was waiting to board the plan, I kept thinking about my ideal holiday destination; Jamaica, with its long, sandy beaches and crystal clear water. As soon as the plane took off, I fell fast asleep and only woke to t 某射手在同一条件下进行射击，结果如下表所示： 请你估计一下，这个射手射击一次，有多大把握击中靶心？