高层居住建筑消防电梯与防烟楼梯间合用前室，其合用前室面积不应小于（）m2。
| Questions 46 to 50 are based on the
following passage. The component of the healthy personality that is the first to develop is the sense of trust. As with other personality components, the sense of trust is not something that develops independent of other manifestations of growth. It is not that infants learn how to use their bodies for purposeful movement, learn to recognize people and objects around them, and also develop a sense of trust. Rather, the concept "sense of trust" is a shortcut expression intended to convey the ch A. to introduce a discussion of the effect of institutions on children B. to show the effect on children of an unhappy relation with their mothers during infancy C. to warn parents of the dangers of neglecting and abusing their children D. to support the point that trust is an early formed and important element of a healthy personality [单选题]用合像水平仪测量时.消除与被测工件间温差的正确方法是（)。
A. 对准气泡呼气 B. 用工作灯照射 C. 手握水平仪时间长些 D. 远离热源 [单项选择]分类汇总结束后，Excel在现有的数据清单中插入分类汇总行，在清单（）插入。
A. 最左侧 B. 底部 C. 顶部 D. 最右侧 [单选题]28.在基本偏差带中，其中A︿H( )配合。
A.(A)间隙 B.(B)过盈 C.(C)过渡 D.(D)混合配合 [多选题]风险类型从电网安全可靠维度可分为（）、调度承载力越限、工区承载率越限；从客户优质服务维度分为（）、单次停电时户数超标、（）、重要用户风险、（）。
A.设备重复停电 B.保电任务冲突 C.用户重复停电 D.总时户数越线 [单项选择]法律终止生效是法律时间效力的一个重要问题。在以默示废止方式终止法律生效时，一般应当选择下列哪一原则( )
A. 特别法优于一般法 B. 国际法优于国内法 C. 后法优于前法 D. 法律优于行政法规 [单项选择]下列选项中应由全国人大常委会行使的职权是：
A. 行政措施的规定权 B. 修改宪法 C. 解释宪法 D. 对国防、民政等各项工作的领导和管理权 [不定项选择题]卫星电视接收系统中，将卫星天线收到的微弱信号进行低噪声放大、变频的设备为（ ）。
A.调制器 B.调谐器 C.放大器 D.高频头 [多选题]AE006 过滤式防毒面具是依据过滤吸收的原理,利用过滤材料滤除空气中的( ),将受污染空气转变为清洁空气的一类呼吸防护用品。
A.有毒物质 B.有害物质 C.污染气体 D.二氧化碳气体 [单项选择]发面阿伽门农墓的人是谁（）
A. 埃文斯 B. 卡特 C. 索菲亚 D. 舍里曼 [单选题]手触检查部件时,手背触及部件表面的持续时间为( )S 时相应的温度为70℃微热上下。
A.3 B.7 C.10 [简答题]《诗经》中的国风主要表达什么主题？
[填空题]车站火灾（爆炸）报告内容 、 、 。
[简答题]提高机组运行经济性要注意哪些方面？
[单选题]35kv以下电力线路杆塔内缘至铁路中心线的水平距离不小于（）mm。
A.3400 B.3300 C.3200 D.3100 [单项选择]设有下列说明语句：
Strcut Str int x;float y;char z;st; 则下列的叙述中不正确的是（）。 A. struct是结构体类型的关键字 B. st是结构体类型名 C. x、y、z都是结构体成员名 D. struct str是结构体类型名 [单项选择]Sleep is a funny thing. We’ re taught that we should get seven or eight hours a night, but a lot of us get by just fine on less, and some of us actually sleep too much. A study out of the University of Buffalo last month reported that people who routinely sleep more than eight hours a day and are still tired are nearly three times as likely to die of stroke—probably as a result of an underlying disorder that keeps them from snoozing soundly.
Doctors have their own special sleep problems. Residents are famously sleep deprived. When I was training to become a doctor, it was not unusual to work 40 hours in a row without rest. Most of us took it in stride, confident we could still deliver the highest quality of medical care. Maybe we shouldn’t have been so sure of ourselves. An article in the Journal of the American Medical Association points out that in the morning after 24 hours of sleeplessness, a person’ s motor performance is comparable to that of someone who is legally into A. In a recent scientific research, the scientists points out that someone who sleeps beyond the limit will probably not be in good health. B. In the United States, the doctors usually do not take their sleep problems seriously. C. Most doctors agree that the problems should be solved only by way of some compulsory means. D. The U. S. government has already restricted the doctors’ working hours. [判断题]直流电动机可以无级调速。
A.正确 B.错误 [判断题]( )497、列车对位不准、未超过2米时,司机按SM模式限速10KM/H退行对位。
A.正确 B.错误 [单项选择]黄疸出血型钩体病死亡的主要原因是（）
A. 急性肾功能衰竭 B. 脑出血 C. 消化道出血 D. 肺出血 E. 急性肝功能衰竭 [判断题]( )职业技能是做好本职工作的手段,是胜任本职工作的重要条件。
A.正确 B.错误 [多选题]《铁路技术管理规程》（铁总科技〔2014〕172号）规定，普速线路列车按运输性质可分为（）、路用列车。
A.旅客列车 B.特快货物班列 C.货物列车 D.军用列车 我来回答: 提交
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