The purpose of writing this text is probably to A.praise the high technological level of Harvard Medical School. B.comfort those patients who have developed coronary heart disease. C.introduce a new therapy to cure heart disease. D.criticize the traditional bypass surgery.
A.praise B. B.comfort C. C.introduce D. D.criticize E.
【参考答案】
C 作者写本文的目的可能是[A]赞扬哈佛医学院的高技术水平。[B]安慰那些冠心病患者。[C]介绍心脏病的一种新疗法。[D]批评传统的心脏搭桥手术。本文第一段和第二段介绍了新技术与传统搭桥手术相比的优越性,第三段讲述了新疗法的过程,第四段说明了其疗效,第五段用哈佛医学院医学副教授的话评价了该技......