第二部分：阅读理解(共两节，满分40分)
第一节：(共15小题；每小题2分，满分30分)
阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。
A
While we are on the subject of crime，our listener question this week comes from Mohamad Firouzi in Iran.He wants to know about the history of Alcatraz Island and the prison that once operated there.
