恢复适当的垂直距离的作用() ["使面部比例协调","使肌张力正常","发挥最大咀嚼效能","有益于颞下颌关节健康","以上都是"]
意识清晰状态下出现思维的自主性障碍如思维云集,思维鸣响等多见于() ["精神分裂症","器质性精神障碍","偏执性精神病","慢性精神分裂症","妄想阵发"]
氨基糖苷类较常见的不良反应是() ["血液毒性","肝脏毒性","变态反应","头痛头晕","耳毒性"]
放射工作人员防止眼晶状体发生非随机性效应的年剂量当量限值是(). ["5mSv","50mSv","100mSv","150mSv","500mSv"]
思维贫乏、情感淡漠、意志减退同时出现多见于() ["精神分裂症","器质性精神障碍","偏执性精神病","慢性精神分裂症","妄想阵发"]
钢筋冷拉和冷拔的抗压、抗拉强度都能提高吗?为什么?