pH=5的盐酸溶液和pH=12的氢氧化钠溶液等体积混合时pH是()。 ["5.3","7","10.8","11.7"]
治疗癫痫持续状态的首选用药是()。 ["安定注射液静脉注射","10%水合氯醛灌肠","氯硝安定静脉注射","利多卡因静脉滴注","丙戊酸静脉滴注"]
不属开放性骨折的有()。 ["颅底骨折","肋骨骨折端刺破胸膜","耻骨骨折引起尿道破裂","尾骨骨折引起直肠破裂","骨折端刺破肌肉深筋膜,直接压迫皮肤而引起坏死和剥离"]
在550±5℃时,下述物质哪个不属于挥发性物质() ["有机物质","铵盐","结合态水","碳酸盐","硫酸盐"]
哪项指标未被ICSH列入血液分析仪性能评价内容() ["总变异","携带污染率","灵敏度","线性范围","准确度"]
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