患者,男,40岁,平素嗜好烟酒,过服辛辣之品后,出现喉间呃声洪亮,冲逆而出,口臭烦渴,喜冷饮,大便秘结,小便短赤,舌苔黄,脉滑数。下列治法何者最宜() ["A.温中祛寒止呃","泄肝和胃止呃","生津养胃止呃","清降泄热止呃","以上都不是"]
阀型避雷器在运行中突然爆炸有哪些原因?
患者,男,40岁,平素嗜好烟酒,过服辛辣之品后,出现喉间呃声洪亮,冲逆而出,口臭烦渴,喜冷饮,大便秘结,小便短赤,舌苔黄,脉滑数。辨证属于哪一型() ["A.胃中寒泠","胃火上逆","胃阴不足","肝郁化火","以上都不是"]
患者,男,35岁,因暴食生冷,出现呃逆,呃声沉缓有力,伴胸膈、胃脘不舒,得热呃减,天气变冷则加重,喜热食,口淡不渴,舌淡,苔白润,脉迟。首选方剂() ["A.藿香正气散加减","益胃汤合橘皮竹茹汤","丁香散加减","理中汤加减","良附丸加减"]
选择高压电气设备应满足哪些基本条件?
为什么将A级绝缘变压器绕组的温升规定为65℃?