水文调查是补充水文资料的重要手段。水文调查() ["即为历史洪水调查","主要是为水文资料还原进行的调查","即为当年暴雨洪水调查","包括历史洪水调查、当年暴雨洪水调查和为资料还原进行的调查等"]
蛛网膜下腔出血最常见的症状是() ["突然剧烈头痛、恶心、呕吐","抽搐","肢体麻木","肢体疼痛","头晕"]
下列不属于一线抗高血压药物的是() ["卡托普利","硝苯地平","氢氯噻嗪","氯沙坦","可乐定"]
支气管断裂()。 ["反常呼吸","气管向健侧移位","失血性休克","进行性呼吸困难和发绀","闭合性气胸行胸腔闭式引流术后引流持续大量漏气"]
脑血栓致病之本是() ["气虚血瘀,脉络不畅","肝阳暴亢,风火上扰","风痰瘀血,痹阻脉络","肝肾阴虚,气虚血少","元气败脱,心神涣散"]
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