问题 单项选择题 B型题

支气管肺泡细胞癌最常见的类型是()。

A.鳞癌

B.腺癌

C.未分化癌

D.混合型癌

E.移行细胞癌

答案

参考答案:B

解析:食管癌以鳞癌最多见,占90%以上;腺癌少见,占3%~5%。支气管肺泡细胞癌由细支气管上皮或Ⅱ型肺上皮起源,以腺癌为主。子宫颈癌最常见的类型是鳞状上皮细胞癌。膀胱上皮以移行上皮为主,故癌变时多见移行细胞癌。

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?

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

                                                                                                                                                           

填空题