一细菌性痢疾患者,大便常规查见红白细胞若干,大便培养查出志贺氏菌,应报告()。 ["疑似病例","实验室诊断病例","临床诊断病例","病原携带者"]
The SART should have sufficient battery capacity to operate in the stand-by condition for()hours and should continuously work for()hours. ["120\/20","56\/18","100\/16","96\/8"]
什么叫活荷载?
什么叫荷载标准值?
哪些管道应考虑伴热?
请分别列出岩棉、微孔硅酸钙(无石棉)、硅酸铝纤维制品、聚氨脂泡沫塑料(自熄性)、聚苯乙烯泡沫塑料(自熄性)和泡沫玻璃等隔热材料及其制品的适用温度范围?