问题 单项选择题

心脏左右缘搏动减弱,大血管搏动正常,是诊断下述何疾病的特征性表现()

A、主动脉狭窄

B、联合瓣膜病 

C、心肌病 

D、心包积液 

E、左心衰

答案

参考答案:D

材料题

阅读下列材料

       “大宋皇帝谨致誓书于大契丹皇帝阙下,共遵诚信,虔奉欢盟,以风土之宜,助军旅之费,第岁以绢二十匹,银一十万两,更不差使专往北朝,只令三司差人搬送至雄州交割。” ——《续资治通鉴长编》卷84

回答:

①材料中的“大宋皇帝”是谁?“北朝”是指什么 * * ?

                                                                                                                                                             

②此材料反映了什么历史事件?应如何评价此事件?

                                                                                                                                                              

                                                                                                                                                              

③此后宋朝政府(包括北宋和南宋)又先后和那些 * * 签订了和议条约?

                                                                                                                                                             

单项选择题