皮肤的吸收作用与下列哪个因素无关:() ["皮肤结构","物质的性质及浓度","药物剂型","皮肤的损害","时间的长短"]
精神紧张、焦虑恐怖等引起的汗液分泌增多,称为:() ["显性发汗","精神性发汗","味觉性发汗","不显性发汗","多汗"]
植物在幼苗期的施肥原则是()。 ["A、少量多次","B、多次多量","C、少次少量","D、不受限制"]
皮肤表面的pH值为:() ["3.0~4.0","3.5~4.0","5.5~7.0","7.0~8.0","4.5~5.5"]
皮下组织的厚薄与下列哪种因素无关:() ["年龄","性别","部位","营养状态","气候"]
绘图题:图示为电流互感器不完全星形接线图,请标明A,B,C三相二次侧流经电流表内的电流方向和电流互感器的极性。
