第1题: [单项选择]Doctors are interested in using lasers as a surgical tool in operations on people who are ________ to heart attack. A. prone B. disposed C. infectious D. accessible 参考答案:A 答案解析:本题译文:医生们对于用激光作为外科手术工具给易患心脏病的人动手术很感兴趣。本题考查形容词辨义:prone“易于……的,很可能……的(与to连用)”,与句意相符;disposed“倾向于,有利于(与 f