霍乱患者肾功衰竭的主要机制是（）
A.肾缺血
B.肾血管痉挛
C.肾间质水肿
D.肾小管上皮坏死
E.肾毛细血管通透性增加
参考答案：A
There is no in trying to persuade him to change his mind, for he never follows the advice of others.
A．doubt
B．point
C．difficulty
D．wonder
某女，53岁，右上齿痛半年，隐隐作痛，时作时止，脉沉。针灸治疗在合谷、颊车、下关基础上，应加取()
A.外关、风池
B.内庭、二间
C.太溪、行间
D.风池、侠溪
E.风池、太冲
