散水与外墙交接处、散水整体面层纵向距离每隔5~8m应设()。 ["A、防潮层","B、防震缝","C、构造筋","D、分隔缝"]
不符合脑膜炎双球菌的是() ["仅存在于人体的细菌","奈瑟菌属","严格的需氧菌","革兰阳性菌","在普通培养基上不能生长"]
梅毒Ⅰ期的临床表现错误的是() ["早期出现外阴表面溃疡","易伴发心血管疾病","硬下疳","梅毒血清学检查阳性","不洁性交为发病诱因"]
属于眼表疾病的是() ["慢性泪囊炎","霰粒肿","白内障","Stevens-Johnson综合征","上睑下垂"]
使易感人群产生对水痘的主动免疫而接种() ["类毒素","抗毒素","特异性免疫球蛋白","减毒活疫苗","灭活疫苗"]
产量定额如何计算?