A-A+
The Harvard study has concluded that ______.A.
问题详情
The Harvard study has concluded that ______.
A.children never benefit from ear surgery.
B.tympanostomy tubes result in deafness.
C.some surgeons are too eager to operate.
D.ear tube operations are too expensive.
参考答案
正确答案:C
解析:根据Kleinman医生的调查,“...it's being vastly overused”,而且“...fewer than half were clearly justified.”由此看来,有些医生是过于急着动此手术。A说儿童从未从耳朵手术中得益,这似乎不太正确。B说该手术会导致耳聋,原文中只是说有时会如此。D说耳道手术太昂贵,实际上文中只提到该手术要花费1 000至1 500美元,并未对此进行评论。