Traffic lights have been placed at all major .
A. downtown
B. directions
C. intersections
D. transportation
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I got to the post office.
A. downtown
B. directions
C. intersections
D. transportation
where is the post office ? The post office is .
A. downtown
B. directions
C. intersections
D. transportation
20岁男性患者因严重创伤致横纹肌溶解，引起急性肾衰竭，已少尿4天。查血肌酐683µmol/L，血钾6.8 mmol/L。此时治疗高血钾最有效的方法是
A. 停止使用含钾药物
B. 限制饮食中钾摄入
C. 清楚病灶及坏死组织
D. 控制感染
E. 透析治疗
肾后性急性肾衰竭的病因
A. 血容量减少
B. 急性尿路梗阻
C. 肾实质损伤
D. 毒物导致肾损害
E. 肾间质炎症
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