| For most of us, work is the central,
dominating fact of life. We spend more than half our conscious hours at work,
preparing for work, traveling to and from work. What we do there largely
determines our standard of living and the status we are accorded to a
considerable extent as well. It is sometimes said that because leisure has
become more important the indignities and injustices of work can be pushed into
a corner, that because most work is pretty intolerable, the people who do it
should compensate for its boredom, frustrations and humiliations by
concentrating their hopes in the other parts of their lives. I reject that as a
counsel of despair. For the foreseeable future the material and psychological
rewards which work can provide, and the conditions in which work is done, will
continue to play a vital A. the type of work they do B. the place where they work C. the time they spend at work D. the amount of money they earn [单项选择]中国营养学会建议的平衡膳食宝塔是为向居民提出（ ）。
A. 具体的膳食食谱 B. 食物的分类概念 C. 每日必需的食物摄入量 D. 较理想的膳食模式 [判断题]对供风及制动系统、受电弓、脚蹬、前罩开闭机构、自动车钩及转向架等供风、用风设备进行维修作业时，须采取截断风源、排风等安全措施。
A.正确 B.错误 [多项选择]某日3时40分，孙某驾驶大客车(乘载54人、核载55人)行至随岳高速公路229公里加300米处，在停车下客过程中，被后方驶来李某驾驶的重型半挂机动车追尾，造成26人死亡，29人受伤。事后查明，李某从昨日18时许出发，途中一直未休息。双方驾驶人的主要违法行为是什么
A. 孙某违法停车下客 B. 孙某客车超员 C. 李某超速 D. 李某疲劳驾驶 [多选题]蓝、黄、橙、红预警从危害风险程度分别表示（）、（）、（）、（）。
A.一般 B.较严重 C.严重 D.特别严重 [单项选择]关于抑郁发作的诊断标准，正确的是（）。
A. 病程应持续3月以上 B. 自责、内疚、但不能达到妄想程度 C. 特征性睡眠障碍为入睡困难 D. 可出现精神运动性激越 E. 严重者可出现思维贫乏 [填空题]（）的阅读，已经成为新世纪改革阅读教学的一个科学理念了。
[单项选择]#define能作简单的替代，用宏来替代计算多项式5*x*x+5*x+5的值的函数f，正确的宏定义语句为( )。
A. #define f(x)5*x*x+5*x+5 B. #define f5*x*x+5*x+5 C. #define f(A) ( D. #define(5*x*x+5*x+5) f(x) [单选题]在驼峰上解散车辆时，变更机车下峰或向禁溜线送车时，必须先通知（ ）。
A.调车指挥人 B.扳道员 C.司机 [判断题]重要数据要及时进行备份以防出现意外情况导致数据丢失。
A.正确 B.错误 [单选题]在对点型感烟火灾探测器功能进行测试时,用火灾探测器加烟器向点型感烟火灾探测器侧面滤网施加烟气,火灾探测器( )应点亮,并保持至被复位
A.故障确认灯 B.巡检确认灯 C.报警确认灯 D.动作确认灯 [简答题]简单介绍混合法储罐计量系统是什么？
[单项选择]药品结构易氧化变色的药品为（）
A. 维生素C B. 磷酸可待因 C. 氯化铵 D. 青霉素 E. 硫酸亚铁 [单项选择]Questions 57 to 61 are based on the following passage.
People traveling long distances frequently have to decide whether they would prefer to go by land, sea, or air. Hardly can anyone positively enjoy sitting in a train for more than a few hours. Train compartments soon get cramped and stuffy. Reading is only a partial solution, for the monotonous rhythm of the wheels clicking on the rails soon lulls you to sleep. During the day, sleep comes in snatches. At night, when you really wish to go to sleep you rarely manage to do so. Inevitably you arrive at your destination almost exhausted. Long car journey are even less pleasant, for it is quite impossible even to read. On motorways you can, at least, travel fairly safely at high speeds, but more often than not, the greater part of the journey is spent on narrow, bumpy roads which are crowded with traffic. By comparison, trips by sea offer a great variety of civilized comforts. You can stretch your legs on the spacious decks A. the weather is terrible B. the traveler has little time C. the traveler feels seasick D. the sea is not calm [多选题]一般来说，动车组列车实行（ ）辆车厢编组。
A.8 B.10 C.12 D.16 [多项选择]引发通货膨胀的原因主要哪些？（）
A. 成本推进 B. 结构失调 C. 需求拉动 D. 货币贬值 [多选题]一次设备如柱上开关、开关站、环网柜等建设改造时应考虑自动化设备的安装位置、（ ）等
A.供电电源 B.电动操作机构 C.测量控制回路 D.通信通道 [单项选择]吗啡对平滑肌兴奋作用中，"胆绞痛、选用吗啡+阿托品"属于（）。
A. 抑制消化液分泌 B. 胆道括约肌张力增加 C. 膀胱括约肌张力增加 D. 胃肠道平滑肌张力增加 E. 支气管平滑肌张力增加 [判断题]突发性客流管控时主控站如为某条线路的终点站，启动该条线路的线网联控时可越级启动网控，无需启动线控。
A.正确 B.错误 [填空题]信息一般的形态为（）；（）；（）；（）
[单选题]使用同一张作业票依次在不同作业地点转移作业时，应重新识别评估风险，完善安全措施，重新交底。（）
A.正确 B.错误 C./ D./ E./ F./ [单选题]某工程网络计划中,工作 F 的最早开始时间为第 11 天,持续时间为 5 天, 工作 F 有三项紧后工作,他们的最早开始时间分别为第 20 天、第 22 天和第23 天,最迟开始时间分别为第 21 天、第 24 天和第 27 天,工作 F 的总时差和自由时差分别为( )。(《建设工程造价管理》2019 版)
A.4 天、5 天 B. 5 天、4 天 C.11 天、7 天 D. 5 天、5 天 [单选题]目前，我国商业银行资产支持证券的发行和交易场所是（ ）。
A.全国银行间债券市场 B.商业银行柜台市场 C.上海证券交易所 D.深圳证券交易所 我来回答: 提交
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