问题 单项选择题

口腔黏膜上皮为()。

A.鳞状上皮

B.纤毛柱状上皮

C.复层鳞状上皮

D.口腺上皮

E.以上都不对

答案

参考答案:C

辨析题

       从鸦片战争到清朝末年,我国出现了民族工业的萌芽;抗日战争期间,帝国主义国家忙于战争,暂时放松了对中国经济的掠夺,中国的民族工业得到了一个发展机会,进入了“高速时期”。 由于三座大山的压迫,中国近代民族工业比较落后,在行业上主要集中在重工业部门,地区发展也不平衡,主要集中在内地。

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

单项选择题