[听力原文]陈凤霞为什么到白湾两年后又离开了白湾？（）

A．不能适应那里的环境 

B．希望回到大城市生活 

C．想读书充实丰富自己 

D．不太喜欢那里的孩子

The symptoms of a fractured back are（）.

A.leg cramps in the muscles in one or both legs

B.pain and uncontrolled jerking of the legs and arms

C.vomiting and involuntary urination or bowel movement

D.pain at the site of the fracture and possible numbness or paralysis below the injury