第28题: [单项选择]What can be inferred about opera A. It requires formal training. B. It is often enjoyed by those with strong analytical ability. C. It is disliked by blacks. D. It is more difficult to learn than classical music. 参考答案:A 答案解析:推理题 选项A是基于第四段第一句所作出的合理判断。第四段第一句谈到黑人在不需要正规训练的音乐领域脱颖而出,例如,黑人多擅长流行音乐、钢琴和蓝调,而不是古典音乐,小提琴和歌剧,可见歌剧属于需要正规训练的