传染病的诊断依据是() ["临床资料,疫苗注射情况,实验室检查","临床资料,流行病学资料,实验室检查","临床症状,体检及生化检查","临床病状,流行病学资料,病原学检查","流行病学的检查,病原学检查"]
下列材料中,属于憎水材料的是()。 ["A、混凝土","B、砖","C、木材","D、沥青"]
患者女,30岁,近3个月来自觉两侧嚼肌、颞肌酸痛,可能为() ["根尖周炎","牙周炎","充填物造成的早接触点","磨牙症","精神紧张"]
传染病的基本特征为() ["有传染源,传染性,易感人群","有传染源,传播途径,免疫性","有病原体,有传染性,有流行病学特征,有感染后免疫","有病原体,流行性,易感性","有传染性,流行性,免疫性"]
不能通过人工培养基进行分离培养病原体的传染病是() ["伤寒","钩端螺旋体","脊髓灰质炎","霍乱","斑疹伤寒"]
金属嵌条工程量按延长米计算,是否还应另计损耗?