问题 单项选择题

一旦发现婴儿容易感染的呼吸道疾病,一般不使用的预防性消毒方法有()。

A、定时开窗通风

B、熏蒸消毒

C、喷雾消毒

D、煮沸消毒

答案

参考答案:D

问答题

       19世纪中后期,俄国、日本、中国先后进行了社会改革,俄国、日本先后取得了成功,而中国却以失败而告终。

结合你所学的知识请分析并回答:

(1)19世纪中后期,俄国、日本、中国先后进行社会改革的名称分别是什么?

                                                                                                                                                            

                                                                                                                                                            

(2)这三次社会变革的性质是什么?各自变革的目的是什么?

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

(3)现在,我国还处在改革开放时期。从日、俄两国的改革,你能得到哪些启示?

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

多项选择题