分享下偶的想法 low levels of immune-system activity 相对 high level 来说 脑力健康方面得分低 结论: immune system protects against mental illness as well as against physical disease. 意思就是low levels of immune-system activity致使 脑力健康方面得分低 A 文中是比较 low levels 与 normal or high levels,A却比较normal levels and high levels,无关比较
B 文中是说 immune system 对mental illness and physical disease的影响,B选项反过来说,而且说的不是immune system而是body system. 无关 C 把选项取非。People with high immune-system activity can develop mental illness .对原文起不到削弱作用。排除 D 取非。 Mental illness cause people's immune-system activity to decrease . Mental illness 影响了immune-system activity levels,削弱了原文所说的是由于immune-system activity 影响Mental health. E 明显的无关比较。 ASSUMPTION 题一般采用取非,如果某选项能够weaken原文,就是答案。屡试不爽嘿嘿
[此贴子已经被作者于2009-3-14 17:28:37编辑过] |