问题 单项选择题

用活疫苗进行预防接种,可有效控制的病毒性疾病是()。

A.狂犬病

B.脊髓灰质炎

C.艾滋病(AIDS)

D.乙型肝炎

E.流行性乙型脑炎

答案

参考答案:B

单项选择题
材料分析题

观察下面漫画,回答问题:

(1)上面两幅漫画共同反映了什么现象?

                                                                                                                                                             

(2)针对漫画反映的现象,你想对漫画中的同学说些什么?

                                                                                                                                                              

                                                                                                                                                              

(3)自己有没有类似漫画中的行为?今后你打算如何去做?