白喉棒杆菌具有()。 ["芽胞","鞭毛","荚膜","异染颗粒","菌毛"]
男性,28岁,突然发生尿潴留,以往有排尿中断史,检查发现膀胱区膨隆。最有可能的诊断是() ["A.尿道结石","前列腺增生","膀胱结石","输尿管结石","尿道狭窄"]
以下哪一种药物对斑疹伤寒没有特效?() ["氯霉素","合霉素","青霉素","金霉素","四环素"]
痢疾志贺菌具有()。 ["芽胞","鞭毛","荚膜","异染颗粒","菌毛"]
下列哪项是血栓形成的概念?() ["心腔或血管内血液凝固形成固体质块的过程","血管内血液凝固形成固体质块的过程","活体心腔或血管内血液凝固或血液某些成分凝集形成固体质块的过程","心腔内血液凝固形成固体质块的过程","心腔或血管内血液某些成分凝集形成固体质块的过程"]
变频器的变压器温度超过()度进行报警。