体内总体水量约多少升() ["A.14","B.24","C.34","D.44","E.30"]
火焰光度法测定物质浓度是属于() ["A.分光光度分析法","B.散射光谱分析法","C.吸收光谱分析法","D.发射光谱分析法","E.以上都不是"]
属于颈鞘内的结构()属于颈淋巴清扫术中清除结构() ["A.颈总动脉","B.颈内静脉","C.两者皆有","D.两者皆无"]
某病人动脉血气分析指标为:pH=7.36,PCO2=4.0kPa,SB=19mmol/L,AB=18mmol/L,BE=-5mmol/L,可考虑为() ["A.代偿型呼吸性酸中毒","B.代偿型呼吸性碱中毒","C.无酸碱平衡紊乱","D.代偿型代谢性酸中毒","E.代偿型代谢性碱中毒"]
简述拔牙的相对禁忌证。
晕厥()中毒()过敏反应()血肿()