问题 单项选择题

贫血按病因和发病机制分类为

A.红细胞生成减少、红细胞破坏过多、失血

B.造血物质缺乏、造血功能障碍

C.红细胞生成减少、红细胞破坏过多

D.红细胞内在缺陷、红细胞破坏过多

E.红细胞再生障碍、红细胞溶血破坏

答案

参考答案:A

解析:贫血按病因和发病机制分类为红细胞生成减少、红细胞破坏过多、失血,而其他各项内容均不全面。

材料题

材料一:

图一
图二
图三

       材料二: “美国打个喷嚏,世界就要感冒一场”;“中国离不开世界,世界也离不开中国”。材料三:就伊朗核危机,中、美、俄、英、法经常进行商谈;而朝鲜问题也离不开六方会谈。 请问:(1)材料一二所反映的现象说明当今经济发展呈现怎样的趋势?                                                                                                                                                                 (2)为应对这种趋势中国政府的态度怎样?试举例说明(三例)                                                                                                                                                                                                                                                                                                                                    (3)图三说明这种趋势对发展中国家有怎样的不利影响?                                                                                                                                                                                                                                                                                                                                 

(4)材料三说明当今世界政治格局呈现怎样的发展趋势?

                                                                                                                                                                

(5)美、日、西欧在资本主义世界经济领域呈现三足鼎立之势,在未来的多极化政治格局中也必将成为

    举足轻重的力量,这说明了什么?

                                                                                                                                                                

选择题