题目

  In 1977, a dead author of detective stories saved the life of a 19-month-old baby in a most 61.________(usual)way. The author was Agatha Christie, one of the most successful writers of detective stories in the world. In June that year, a baby girl became 62.________(serious) ill in Qatar, near Saudi Arabia. Doctors were unable to find out the cause of her illness with 63.____________(confident), so she was sent to big hospital in London 64._________specialist help was available. A team of doctors hurried to examine the baby only 65.________ (discover) that they, too, were confused by 12、如图，棱长为5的正方体无论从哪一个面看，都有两个直通的边长为1的正方形孔，则这个有孔正方体的表面积（含孔内各面）是（　　）A、258B、234C、222D、210