问题 多项选择题

发生鼻源性颅内并发症的解剖学基础是()。

A.筛板、筛顶、额窦后壁的先天性骨壁缺损与颅内硬脑膜相贴

B.额窦黏膜静脉与颅内血管相通

C.额骨板障静脉与上矢状窦相通

D.嗅神经鞘膜下间隙与硬脑膜下间隙有潜在交通

E.蝶骨板障静脉汇入海绵窦

答案

参考答案:A, B, C, D, E

材料题

分析与探究题。

       新中国成立后的“三大改造”和“一五计划”完成,奠定了中国现代化的初步基础。之后,中 * * 党领导人民进行了不懈的探索,最终找到了一条实现中国现代化的正确道路。 请根据所学知识,回答下列问题。

(1)“三大改造”指什么?

                                                                                                                                                            

(2)请列出“一五计划”期间国家经济建设的三项成就。

                                                                                                                                                             

                                                                                                                                                             

(3)结合中共十一届三中全会,十二届三中全会、十三大、十四大的内容,简要说明中国现代化道路探

    索的过程。

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                              

                                                                                                                                                              

多项选择题