I was telling my boy Sonny the story of
the hare and the tortoise. At the end I said, "Son, remember: slow and steady
wins the race. Don’t you think there is something to learn from the
tortoise " He opened his eyes wide. "Do you mean next time when I’m entering for the 60 meter race I should wish that Billy and Tony and Sandy would all fall asleep half way " I was shocked. "But the tortoise didn’t wish the hare would fall asleep!" "He must have wished that," Sonny said. "Otherwise how could he be so stupid as to race with the hare He knew quite well that the hare ran a hundred times faster than he himself did." "He didn’t have such a wish," I insisted. "He won the race by perseverance(毅力), by pushing on steadily." Sonny thought for a while. "That’s a lie," he said. "He won because he was lucky. If the hare didn’t fall asleep, th [单选题]在工程实际中,对不同的间隙长度S,对应的临界波前时间T0一般均在( )之间。
A.50-100μs B.100-250μs C.100-500μs [单项选择]下列字符中,其ASCII码值最小的是
A. $ B. J C. b D. T [多选题]灭火方法有( )四种。
A.冷却 B.隔离 C.窒息 D.中断化学反应 [判断题]变压器油枕中的胶囊器起使空气与油隔离和调节内部油压的作用。
A.正确 B.错误 [填空题]组合体相邻的表面可能形成()、()和()三种关系。
[判断题]现浇钢筋混凝土楼板按结构类型可分为梁板式楼板、井格式梁板结构楼板和无梁楼板三种。( )
[简答题]4A级旅游景区对旅游交通的要求有哪些?
[单项选择]骨转移瘤按病灶的密度及形态分为四类,下列哪项不是()。
A. 溶骨型 B. 成骨型 C. 混合型 D. 囊状扩张型 E. 囊实型 [单选题]AD002在容器和管道内进行带压不置换动火时,以可燃易爆气体中的氧含量(体积分数)不超过( )作为安全标准。
A.1% B.3% C.5% D.7% [判断题]同杆(塔)架设多回线路中部分线路停电的工作,工作负责人在接受许可开始工作的命令前,应与工作许可人核对停电线路名称无误后,方可宣布开始工作。
A.正确 B.错误 [单选题]120、可变信息标志的发布,除特殊要求外,所有显示信息一律使用(___),每屏字体大小一致。
A.A、黄色宋体 B.B、黄色仿宋 C.C、橙色宋体 D.D、橙色仿宋 [多选题]智能电能表及用电信息采集系统事件分为以下哪几种( )
A.电能表事件 B.主站事件 C.终端事件 D.模块事件 [单项选择]CMC指的是()
A. 昙点 B. 临界胶束浓度 C. 亲水亲油平衡值 D. 油水分配系数 E. 最大胶束浓度 [单项选择]某宗地面积为5000m2,现状容积率为0.8,土地市场价值为4000元/m2,拟进行改造。批准的规划容积率为5.0,楼面地价为1500元/m2,则理论上应补交地价( )万元。
A. 1250 B. 1750 C. 2050 D. 2150 [多选题]无线列调的"大三角"通信是指( )之间的通信。
A.车站值班员 B.机车死机 C.列车调度员 D.行调 [判断题]无证驾驶、驾驶无证车辆、饮酒后驾驶车辆、抢红灯、逆行等严重违法行为造成自己伤害的,均属于本人只要责任,不得认定为工伤。
A.正确 B.错误 我来回答: 提交
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