以下关于水痘的说法正确的是() ["第一批疱疹结痂即传染性消失","出疹前2天始有传染性","从出疹后始有传染性","从出疹前1天即有传染性","出疹后传染性即消失"]
Bell麻痹是茎乳孔内面神经非特异性炎症导致()。 ["中枢性面瘫","偏瘫","神经元瘫","截瘫","周围性面瘫"]
对切除胰腺或重度糖尿病患者无效的降糖药为() ["阿卡波糖","格列齐特","二甲双胍","苯乙双胍","珠蛋白锌胰岛素"]
对肝肾综合征的治疗错误的是() ["多数病人需透析治疗","试用立其丁","试用速尿","避免肾损药物","试用多巴胺"]
VD罐底的易熔阀材质是()。 ["A、铝质","B、钢质","C、铸铁","D、树脂"]
劳动定额是衡量()的主要尺度。