题目内容:
听录音,{MP3:http://wximg.233.com/attached/media/20150602/20150602135823_3797.mp3}回答题
A.Itwasmainlymeantforcancerpatients.
B.Itmightappealmoretoviewersover40.
C.Itwasfrequentlyinterruptedbycommercials.
D.Itcouldhelppeopleofallagestoavoidcancer.
参考答案:
答案解析: