问题 单项选择题 共用题干题

某女性患者3年前诊断为SLE,在治疗过程中出现鼻衄、月经过多现象,检查结果为血小板66×10/L,APTT90s(正常对照39s);PTl7s(13s);与正常入血浆混合后上述两个实验结果不变。TT20s(正常对照17s);纤维蛋白原定量为2g/L

取该病人的血浆进行Lupo和Lucor实验,Lupo为60s;Lucor为50s。该结果可证实病人出血的原因为()

A.狼疮样抗凝物质过多

B.因子Ⅹ功能障碍

C.自发性流产

D.因子Ⅴ缺乏症

E.凝血酶原缺乏

答案

参考答案:A

材料题

阅读下列材料:

       材料1

       材料2 朝廷在故都(东京)时,实仰东南财赋,而吴(江苏)中又为东南根抵。语曰“苏常熟,天下足”。

请回答:

(1)上述材料能反映什么问题?

                                                                                                                                                             

                                                                                                                                                             

(2)从材料上看,我国古代经济发展出现了怎样的变化?

                                                                                                                                                              

(3)南方经济发展原因是什么?

                                                                                                                                                             

                                                                                                                                                              

单项选择题