促进腺垂体TSH分泌的下丘脑调节肽是（） ["CRH","GHRH","GnRH","PRF","TRH"]
继发性腹膜炎最常见的致病菌是（） ["大肠杆菌","溶血性链球菌","厌氧菌","肺炎链球菌","变形杆菌"]
汽包正常水位（）以下锅水浓度最大。 ["10~20mm","50~60mm","30~40mm","100mm"]
上尿路结石出现血尿的特点是（） ["无痛性血尿","全程血尿","活动后血尿","初始血尿","终末血尿"]
血浆中与甲状腺素亲和力最高的血浆蛋白主要是（） ["CBG","GHBP","ABP","TBG","TBPA"]
什么是家用燃气灶具的黄焰或冒黑烟现象？
