问题 单项选择题 A1型题

下列对肝肾综合征的描述哪项是错误的()

A.发生在重型肝炎和慢性肝病晚期

B.有效肾血流量下降和肾小球滤过率降低是其主要的病理生理机制

C.是一种功能性肾衰

D.肝功能改善后肾功能恢复常比较困难

E.是肝病晚期的一种严重并发症

答案

参考答案:D

下图两个柱状图分别是1952年和1957年我国工农业的产值对比。

(1)请回答,从图中你获得的信息是什么?(至少写出两个)

                                                                                                                                                            

                                                                                                                                                            

(2)从你得出的结论中任选一个说一说这一变化的原因。

                                                                                                                                                            

                                                                                                                                                             

                                                                                                                                                             

单项选择题 A1/A2型题