问题 单项选择题 A1/A2型题

对齿线的描述,下列哪一项是错误的:()

A.亦称皮肤粘膜线

B.又称牙线

C.是上腔静脉与下腔静脉的吻合处

D.后天肛肠疾患多发于此

E.内外胚层交界处

答案

参考答案:C

问答题

秦汉时期在我国封建社会占有重要的历史地位。据此回答下列问题: 

(1)秦汉时期,为推进国家大一统局面的出现起关键作用的是哪两位封建帝王?  

                                                                                                                                                             

(2)为加强思想控制,他们各采取了什么措施?

                                                                                                                                                             

                                                                                                                                                             

(3)为加强对地方的统治,他们又采取了怎样的措施?

                                                                                                                                                             

                                                                                                                                                             

单项选择题