全麻主要是通过哪种机制引起中枢神经系统抑制() ["全麻药与乙酰胆碱M受体作用的结果","全麻药与GABA受体作用的结果","全麻药与门冬氨酸受体作用的结果","全麻药与多巴胺受体作用的结果","全麻药与去甲肾上腺素(NA.受体作用的结果"]
下列不是颤证病因的是() ["年老体虚","感受外邪","情志过极","饮食不节","劳逸失当"]
淀粉样变物质的特殊染色方法是() ["PAS","刚果红染色","苏丹Ⅲ或锇酸染色","阿尔辛蓝染色","普鲁士蓝反应"]
大鼠()天开始长牙。 ["8-10","20","5"]
出现呕血时,胃内滞留血量大于() ["100ml","500ml","150ml","350ml","250ml"]
γ-谷氨酰转移酶(GGT)