第31题: [单项选择]According to the author, research on palliative care for cancer______. A. is more important than research for cancer cures B. has been overlooked by researchers C. is virtually non-existent D. is regarded by researchers as a frivolous topic 参考答案:B 答案解析:[精析] 信息推断 题目中的关键词research,palliative cafe出现在第二段第一句、最后一句及第三段第二句:……我们无意间忽视了对姑息治疗的急切需求……国家癌症研究会1999年只花费