“镜像阶段论”是（）提出的。
专业技术人员在进行心理障碍的预防时，进行自我调整是重要的措施之一。下列选项中，不属于这一措施的是（） 培养自信心。 提高抗压能力。 通过酗酒、抽烟、疯狂购物来忘却压力事件。 改变不合理信念。
UNIX系统文件名由（）的字符组成，区分大小写字母，路径由目录名序列和文件名组成，名字之间用“／”分隔。
电流互感器与电压互感器的结构原理与（）相似，在闭合磁路铁心上绕有相互（）的原绕组和副绕组，其绝缘强度与同电压等级的电力变压器大致相同。
You delete content from a file named Speed.doc that is stored in the C：\Data folder. You edit 20 files in this folder over the next two days. You need to restore the version of the file that had the correct data. You also need to ensure that the other files in the folder remain unaffected. What should you do？ （） From the Previous Versions tab， restore the version of the file that contains the correct data.。 Restore a version of the folder that contains the correct version of the file.。 Open a version of the folder that contains the correct version of the file.。 Copy a version of the folder that contains the correct version of the file. Replace the existing version of the folder with the older version.。
男性，27岁，右腰部撞伤2h，局部疼痛、肿胀，有淡红色血尿，诊断为右肾挫伤，采用非手术治疗。下列哪项能及时反映肾出血情况（）
