问题 单项选择题

急性链球菌感染后肾小球肾炎患者发生高血压的机制是

A.全身小动脉痉挛

B.小动脉硬化

C.肾小管重吸收增加,水钠潴留

D.肾小球滤过减少,水钠潴留

E.肾小管坏死

答案

参考答案:D

综合

读下图,回答问题。

(1)填写图中字母所表示的省级行政区名称:

    A                                ,B                               ,C                               

    D                                ,E                               ,F                               

(2)素有“八山一水一分田”之说的省区是图中                         (填写字母)。

(3)填写图中代号所表示的地理事物名称:

    ①                  江,②                     线,③                   海,④                     海峡,⑤                   市。

(4)你认为C省发展经济有哪些有利条件?

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

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