皮肤电阻值大小与下列哪项因素密切相关() ["A.角质层的厚度","B.角质层的含水量","C.真皮的厚度","D.皮肤的酸碱度"]
每蒸发1g汗液可带走多少热量() ["A.0.243kJ","B.2.43kJ","C.24.3kJ","D.24.3J"]
微丝蚴()钩虫卵() ["A.尿中能发现","B.血中能发现","C.两者均能发现","D.两者均不能发现"]
皮肤中葡萄糖的浓度约为血糖的() ["A.1/4","B.1/3","C.1/2","D.2/3"]
涎腺造影时,正常的腺体在适量的对比剂充盈时,腺泡分布均匀呈____状,若对比剂充盈不足,则可显示为_____状。
辐射、传导和对流散热量的多少取决于(