One day a farmer went out for a walk
with his son. The farmer put on a pair of wrong shoes, one with a thick
sole(鞋底)and the other with a thin one. So as he began to walk, he felt very
uncomfortable(不舒服). When be was just out of the house, he turned to his son and
said, "Why should one of my legs be longer than the other today " The son looked at his father’s legs carefully as he was walking and then laughed, "Oh, no, Daddy, your legs are all right. You have put on the wrong shoes. " The farmer was very happy to hear that and said to himself, "What a clever son I have got!" Then he asked his son to go back and get the other pair of shoes for him. The farmer had only two pairs of shoes. when the son ran back to the house, he found that the other pair was also a pair of wr [单选题]在上电初始状态,或者运行中不能确定线路数据时,监控装置进入( )工作状态。
A.通常 B.调车 C.降级 D.20Km/h限速 [单项选择]李先生,32岁,家教比较传统,父母都是专科毕业。自述与妻子是经朋友介绍认识的,两人感情一直很好,妻子贤慧,与自己父母的关系融洽。结婚一年知道妻子有过短暂婚史后两人开始吵架。李先生觉得自己仍然爱着妻子,却无法原谅妻子对自己隐瞒实情,他曾想过离婚,但是遭到父母和挚友的反对。为此李先生的想法经常反复,常常无法控制内心产生的无名之火,妻子也为此痛苦不堪,两人的感情深受影响。妻子表示“如果丈夫想离婚,自己不会反对,只希望给双方机会,再努力一下,毕竟和谐的婚姻来之不易。”丈夫内心充满困惑,前来咨询,希望挽救自己的婚姻。本案例首先需要了解的情况是()。
A. 分析求助者的婚姻所处的阶段及其任务完成情况 B. 分析夫妻互动中是否存在沟通误区 C. 求助者的认知 D. 帮助求助者认识到什么是健康关系,并采取干预措施 [多选题]下列配电主站边界之间需要配置电力专用横向单向安全隔离装置的是( )。
A.配电运行监控应用与配电运行状态管控应用 B.配电运行监控用与本级电网调度控制系统 C.生产控制大区与安全接入区 D.安全接入区与通信网络 [判断题]《国家电网有限公司供电服务事件应急预案》中规定,本单位启动、调整和结束应急响应情况为预警应急响应阶段报告内容。
A.正确 B.错误 [填空题] 使用兆欧表测量绝缘电阻前后,必须将被测设备对地( )。
[单选题]编组站调车作业使用的线路有( )。
A.牵出线和驼峰 B.安全线和避难线 C.段管线 D.专用线 [单选题]事故紧急抢修工作,指电气设备发生故障被迫紧急停止运行,需( )恢复的抢修和排除故障的工作。
A.按计划时间内 B.短时间内 C.规定时间内 D.限定时间内 [单选题]某建筑公司在对一办公大楼实行定向爆破拆除时,由于设计不合理,爆破时造成附近建筑堆置物倒塌伤人事故。按照《企业职工伤亡事故分类标准》(GB6441—1986),该起事故的类别是( )。
A.坍塌 B.火药爆炸 C.放炮 [单项选择]产蛋鸡产蛋一年后开始自然换羽,自然换羽需()个月且在换羽时基本停止产蛋。
A. 2-3 B. 5-7 C. 8-10 D. 11-13 我来回答: 提交
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