题目

I can never forget her ― the little girl with a   41   so strong and powerful. We could hear her halfway down the block. She was a(n)   42   peasant who asked for money and   43   gave the only thing she had ― her voice. I paused outside a small shop and listened. She brought to my mind the   44   of Little Orphan Annie. I could not understand the words she   45  , but her voice begged for   46  . It stood out from the noises of Arbat Street, pure and impressive, like the chime of a bell. She   47   from under an old-style lamp post (柱子，杆) in the shadow of函数y=x+2+11-x的定义域是{x|x≥-2，且x≠1}{x|x≥-2，且x≠1}．