问题 单项选择题

具有明显的促进骨吸收的作用()

A.IL-6

B.IL-4

C.IL-8

D.IL-1

E.细胞黏附分子

答案

参考答案:A

阅读下列材料:

材料一 材料二

请回答:(1)材料一中的“变法”指的是什么?谭嗣同的话反映了他什么样的思想品格?                                                                                                                                                               (2)材料二中人物A是______________,人物B是_____________。他们为“变法”做了哪些主要的准备工    作?                                                                                                                                                                                                                                                                                                                               (3)结合所学知识概括,上述“变法”的性质与当今中国的改革的性质有什么不同。                                                                                                                                                                                                                                                                                                                             

单项选择题