_______.РA.can be purchased within several yearsРB.has been tested in more than 3,000 patientsРC.should be perfected before it's put into useРD.can be used in other diseases besides cancerР解析:推理判断题。从最后一段中的“If perfected,this would help surgeons and patients avoid countless trips back to the operating room...”可知,虽然智能手术刀非常厉害,但在投入使用前还有待完善。Р答案:CР15.What is Stephanie Bernik's attitude towards the iKnife?РA.Negative. B.Doubtful.РC.Critical. D.Objective.Р解析:推理判断题。从最后一段内容可知,丝黛芬尼·别尔尼科非常客观地评价了智能手术刀。Р答案:DР16.What is the main idea of the passage?РA.The iKnife can tell unhealthy from healthy tissue.РB.The iKnife will take the place of current techniques.РC.The iKnife can make doctors' diagnoses more accurate.РD.The iKnife will change people's attitude towards cancer.Р解析:主旨大意题。通读全文,尤其是第一段的内容可知答案为A项。Р答案:A
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