以下选项与Ⅰ型糖尿病患者的诊断关系不很密切的是（） A.GAD B.ICA C.IC

                                                       Mozart and an Old Performer
     One day Mozart (莫扎特)saw an old blind street performer (卖艺人) playing the violin in the street corner __1__ a hat in front of him. He found out the old man was __2__ one of his compositions (作品).The old man played for __3__ , but still nobody put any money into his hat. Mozart asked the old man, "Do you often play compositions by Mozart?" "Yes, __4__ ," answered the old man. "Now, everybody knows Mozart and likes his music." "Do you __5__ a living by playing the violin?" The old man said he __6__ Mozart took over the violin from the old man and began to play.
     He played so well __7__ all the passer-by stopped to listen the wonderful music and soon the old man felt very __8__ that the man could play so well. He asked Mozart, "Who are you, sir?" "Your colleague (同行) , a poor __9__ like you." Then Mozart gave the __10_ back to the old man and went away.