釉柱是由许多晶体组成,晶体宽约() ["2~2.5mm","4~6μm","4μm","2.5~3mm","60~70nm"]
抵消差额债务
男,25岁,4小时前口服敌百虫,查体:躁动,瞳孔缩小,肺部湿啰音。下列哪项是错误的处置() ["应用阿托品","应用解磷定","吸氧","2%碳酸氢钠洗胃","地西泮肌肉注射"]
患者,57岁,男性,于3个月前开始出现右手震颤,静止时明显;随后四肢逐渐出现相同表现,情绪紧张时加重。近1个月来感吞咽困难,写字时字体变小,来院后初步诊断为帕金森病。该患者近1个月来写字时字体变小,是因为() ["右手震颤","运动减少","强直","姿势障碍","非运动障碍"]
光纤接入的应用模式有()。 ["FTTB","FTTH","FTTO","FTTC"]
清算损益