问题 多项选择题

化脓性中耳乳突炎造成耳源性颅内外并发症,感染扩散的途径有()。

A.血行途径

B.淋巴途径

C.缺损的骨壁

D.岩鳞缝

E.弓下裂孔

答案

参考答案:A, C, D, E

解析:化脓性中耳乳突炎造成耳源性颅内外并发症,感染扩散的途径有血行途径、循破坏、缺损的骨壁、岩鳞缝、弓下裂孔

材料分析题

青春误区 异性冲突

为集体加油 互学互助

以上是男女生交往中的部分情景。阅读情景图回答以下问题:

(1)男女生正常交往有何益处?

                                                                                                                                                               

(2)你认为男女生应该怎样正常交往?

                                                                                                                                                               

                                                                                                                                                              

(3)你欣赏怎样的男生(女生)?请写出来与大家分享。

                                                                                                                                                             

                                                                                                                                                            

单项选择题 A1/A2型题