用对比法作视野检查,医生与患者的距离是() ["0.5m","1m","1.5m","2m","2.5m"]
气滞血瘀型息肉痔:() ["六磨汤","少腹逐瘀汤","桃红四物汤","桂枝茯苓丸","丹参饮"]
呼吸性酸中毒合并代谢性酸中毒和代谢性碱中毒的动脉血气分析可表现为()。 ["PaCO2减低,HCO3-明显降低,BE负值增大,AG升高,pH升高或接近正常","PaCO2升高,HCO3-降低、正常或轻度升高,pH明显下降,AG增高","PaCO2正常或略增高、略降低,HCO3-,pH正常,AG增高","PaCO2明显增高,pH下降或正常,AG升高,HCO3-升高,HCO3-变化与AG升高不成比例","PaCO2下降、正常或轻度升高,HCO3-可升高、正常或轻度下降,pH明显升高"]
被检者与视力表之间的距离为1m,他的视力是() ["A.0.02","B.0.04","C.0.06","D.0.07","E.0.08"]
直肠内粘膜上的赘生物:() ["内痔","哨兵痔","息肉痔","樱桃痔","钩肠痔"]
物流服务项目的监控目标包括哪几个方面?