| 短文改错。 A painter hang his or her finished picture on a wall, and everyone can se  e it.A composerwrites work, but no one can hear it until it is performing.Professional singers and players have greater responsibilities, for the composer is utterly independent on them.A student of music needs as long and as hardly a training to become a performer as a medical student needs to become a doctor.Most training is concerning with technique, for musicians have to have the muscular proficiency of an athlete or a ballet dancer.Singers practice to breathing every day, as his voices would be not beautiful with controlled muscular support.String (弦乐) players practice moving the finger of the left hand up and down, while drawing the bow to and with the right hand-two entirely different movements. ______________________________________________________________________ |