培养钩端螺旋体的最佳温度是() ["22℃","25℃","28℃","35℃","37℃"]
痿证的主要病理是() ["肾阳虚衰","筋脉失于濡养","肺失输布通调","脾运不健,湿困中焦","邪阻经络,气血运行不畅"]
3~10kV架空电力线路的引下线与3kV以下线路导线之间的距离,不宜小于()。 ["0.2m","0.25m","0.3m","0.5m"]
人被带菌蜱叮咬后,会在叮咬部位产生慢性移行红斑的是() ["钩端螺旋体","立氏立克次体","伯氏螺旋体","汉坦病毒","森林脑炎病毒"]
为了从项目权益投资者整体角度考察盈利能力,应编制() ["项目资本金现金流量表","项目投资现金流量表","借款还本付息计划表","资产负债表"]
根据机械组织的形态及细胞壁加厚的方式,可分为()和()两大类。