标题: assumption题疑惑中。。求大神帮忙解答！谢谢！ [打印本页] 作者: yippewanner 时间: 2013-3-1 11:17 标题: assumption题疑惑中。。求大神帮忙解答！谢谢！ 7. A researcher discovered that people who have low levels of immune-system activity tend to score much lower on tests of mental health than do people with normal or high immune-system activity. The researcher concluded from this experiment that the immune system protects against mental illness as well as against physical disease. The researcher’s conclusion depends on which of the following assumptions? (A) High immune-system activity protects against mental illness better than normal immunesystem activity does. (B) Mental illness is similar to physical disease in its effects on body systems. (C) People with high immune-system activity cannot develop mental illness. (D) Mental illness does not cause people’s immunesystem activity to decrease. (E) Psychological treatment of mental illness is not as effective as is medical treatment.作者: yippewanner 时间: 2013-3-1 11:21
assumption题不是选项取非使原结论不成立么？此题答案D，我认为取非恰好使原文结论成立啊。。。不理解。。作者: 一粒黄豆。 时间: 2013-3-1 23:36
其实我选的时候也没选出来，但是看了答案以后感觉是这样的： 这道题应该是谁因谁果的问题，题干的结论是 免疫力好是因 脑子没病是果
