[单选题]某企业乙化验工在夜间取样过程中，不慎掉入无盖消防井内，造成脚部扭伤。车间主任在接到报告后，进行了如下处理，其中错误的做法是（ ）。
A.对乙化验工进行了处罚
B.要求设备管理人员对消防井进行检查，对无盖井加盖
C.向全体员工通报事故，避免该类事故重复发生

[单项选择]大山公司想赠给小河小学一批电脑，遂委托钱某以大山公司的名义与海洋公司签订了电脑买卖协议。根据代理制度的一般原理，此民事活动中的被代理人是：
A. 大山公司
B. 小河小学
C. 钱某
D. 海洋公司

[单选题]中国现代史的开端是
A.新文化运动的兴起
B.中华民国的成立
C.五四运动的爆发
D.中国人民共和国的成立

[多选题]生产现场物料搬运作业方式包括（ ）搬运等方式。
A.A、人工
B.B、担架
C.C、工具
D.D、背驮
E.E、机器

[单项选择]离合器轴是（）
A. 变速箱主轴之前部
B. 装在变速箱上与主轴同一中心线
C. 装在变速箱上与副轴同一中心线
D. 装在变速箱上不与任何一轴同一中心线

[填空题]奥林匹克日是哪一天?（ ）

[单项选择]生产经营单位接收中等职业学校、高等学校学生实习的，应当对实习学生进行相应的（），提供必要的劳动防护用品。
A. 安全生产教育
B. 安全技术培训
C. 安全生产教育和培训
D. 安全技术教育和培训

[单选题]《安全生产法》规定了生产经营单位的主要负责人对本单位安全生产工作负有( )条的职责。
A. 5
B. 6
C. 7

[单项选择]

The European Union revealed on January 23rd how it plans to save the world. A mammoth climate-change plan spells out in detail how much pain each of its 27 members will have to beat if the EU is to meet ambitious targets set by national leaders last March.
The aim is to cut greenhouse-gas emissions by 2020 by at least a fifth, and more than double to 20% the amount of energy produced from renewable sources such as wind or wave power. If fuel from plants proves green enough, 10% of the fuel used in transport must come from biofuels by the same date. The new plan turns these goals into national targets. This will surely start much grumbling and months of horse-trading, as the European Commission’s recommendations are turned into binding law by national governments and the European Parliament.
Countries with greenery in their veins are being asked to take more of the burden than newer members. Sweden, for example, is being invited to meet 49% of its energy from
A. gives an objective description of the task assignment among EU countries
B. shows disapproval of allowing some nations to raise their CO2 emissions
C. reveals his puzzlement about why some nations are to do less than others
D. presents his admiration for those who take greater pains to save the world

[单项选择]上前牙近远倾斜正常为
A. 中切牙＞侧切牙＞尖牙
B. 尖牙＞侧切牙＞中切牙
C. 侧切牙＞中切牙＞尖牙
D. 中切牙＞尖牙＞侧切牙
E. 尖牙＞中切牙＞侧切牙

[填空题]动车转向架变速箱为两级___箱，总齿轮比为___。

[单选题]未设有自动灭火系统的高层民用建筑,其防火分区建筑面积不应大于( )。
A.2000m2
B.2500m2
C.1500m2
D.1000m2

[判断题]判断题直接埋在地下的电缆,一般应使用无铠装电缆。只有在修理电缆时,才允许使用铠装电缆,还必须外加机械保护。()
A.正确
B.错误

[单选题]在改造、扩建工程中，(____)必须满足网络安全规定方可接入二次设备在线监视与分析系统。
A.新计量装置
B.新安全自动装置
C.新测控装置
D.新保护装置

[多项选择]关节病型银屑病（）
A. 有关节痛
B. 关节畸形
C. X线可见软骨消失，关节边缘被侵犯
D. 可有关节功能受限

[单选题]驾驶机动车通过没有交通信号的交叉路口怎样行驶？
A.减速慢行
B.加速通过
C.左侧车辆先行
D.大型车先行

[单项选择]

Diving is popular all over the world. It is usually done in the ocean, but divers also explore other bodies of water, including lakes, rivers, and ponds. Snorkeling (戴呼吸管潜泳) on the surface (or just below) is a common form of diving, but many people use scuba (水肺), which stands for self-contained underwater breathing apparatus. Scuba divers carry a tank of air that allows them to breathe while diving underwater.
Throughout history, people have been fascinated by life underwater, and the Professional Association of Dive Instructors (PADI) estimates that there are now 6 million active divers worldwide. They engage in many different types of diving, of which wreck, cave, commercial, and military diving are just a few. The most common form of diving is sport diving, or recreational diving, which is practiced at depths of less than 130 ft (39 m). From these depths, divers can make a straight ascent to the surface. Diving beyond this limit requires advanced training. Because pop
A. Among different types of diving, military diving is an exception.
B. Talking about wreck, cave, commercial, and military diving, they are few.
C. Mentioned of wreck, cave, commercial, and military diving, the people who take part in are few.
D. People do not like wreck, cave, commercial, and military diving.

[判断题]蛋黄中的卵磷脂是一种良好的乳化剂。( )

[单选题]根据土质情况采取相应护壁措施防止塌方，第一节护壁应高于地面（　　）mm。
A.A.100～150
B.B.100～200
C.C.200～300
D.D.150～300

[单项选择]结构化分析和设计方法是信息系统开发时常用的工程化方法，按其生命周期特征，它应属于（）
A. 螺旋模型
B. 瀑布模型
C. 喷泉模型
D. 混合模型

[单选题]研磨后工件的尺寸精度能达到()。
A.0.1mm~0.5mm
B.0.01mm~0.05mm
C.0.001mm~0.005mm
D.0.0001mm~0.0005mm

[单选题]成套接地线应用有透明护套的多股软铜线和专用线夹组成，接地线截面积应满足装设地点短路电流的要求，低压接地线截面积不得小于（ ）mm2。
A.5
B.10
C.16
D.25

[判断题]构支架吊装时，在杆根部揳铁(木）及临时拉线未固定好之前，不得登杆作业。
A.正确
B.错误

[单项选择]以下不能作为诊断肺心病的主要依据的是（）
A. 右下肺动脉扩张，横径≥15mm
B. 肺动脉段突出
C. 肺型P波
D. 右束支传导阻滞
E. V₁呈R/S>1

[判断题]判断题 La3B2101
620982《电力供应与使用条例》规定：用户对供电质量有特殊要求的，供电企业应当根据其必要性和电网的规划，提供相应的电力。
A.正确
B.错误

[多选题]桥梁标设在桥梁的两端桥头处，标明（ ）。
A.桥梁编号
B.长度
C.中心里程
D.名称

[单选题]曲线轨距加宽应在整个缓和曲线内递减。如无缓和曲线,则在直线上递减,递减率不得大于( )。 ( )
A.1‰
B.2‰
C.3‰
D.4‰

[单选题]货物实际运到日数，超过规定的运到期限时，承运人应按所收（ ）的百分比，向收货人支付违约金。
A.运费
B.费用
C.杂费
D.接取费

[判断题]若排障橡胶存在磨损时，以排障橡胶下表面最小磨损处为测量基准。
A.正确
B.错误

[判断题]硅稳压管必须接正向电压。( )
A.正确
B.错误

[名词解释]网站日志

[单选题] 根据列车入、出段作业注意事项规定,列车进出段前 ( )__停止影响其进路的调车作业。
A.立即
B.3分钟
C.5分钟
D.10分钟

[单选题]如果需要场务提供应急成交操作,申请需在什么时间前传真给场务? ( )
A.16:20
B.16:30
C.16:40
D.17:00

[单项选择]A. Healthy way of life giving way to overuse of medicine B. Different findings as to taking additional vitamin C. EU’s response to overuse of health products D. Worrying increase in multivitamin advertising E. EU directive for the benefit of individuals F. EU directive against prediction in novels 76. __________ The use of health supplements such as multivitamin tablets has increased greatly in the western world. People take these supplements because advertising suggests that they prevent a range of medical conditions from developing. However, there is concern that people are consuming worryingly high doses of these supplements and the European Union (EU) has issued a directive that will ban the sale of a wide range of them. This EU directive should be supported. 77. __________ Research suggests that people who take Vitamin C supplements of over 5000 milligrams a day are more likely to develop cancer. This shows how much damage these health supplements do to peo

[简答题]何谓海（波）浪？影响海（波）浪大小的因素是什么？

[填空题]（）是真皮或深部组织缺损后，由新生结缔组织修复而成。或高于或低于正常皮肤。

[单选题]电缆用绝缘材料一般分为（）两大类。
A.均匀质和纤维质
B.均匀质和木质
C.纤维质和橡胶质
D.木质和橡胶质

[判断题]《高速铁路接触网运行维修规则》（铁总运[2015]362号），硬横梁应呈水平状态，允许向上微拱，铰接硬横梁的挠度小于梁长的1/200，刚接硬横梁的挠度小于梁长的1/360。
A.正确
B.错误

[单选题]下列在线粒体中进行的生化反应是
A.脂酸的β-氧化
B.脂酸的合成
C.胆固醇合成
D.甘油三酯分解
E.不饱和脂酸的氧化

[简答题]经腹直肌的腹部手术切口，由浅入深，经过哪些层次?需注意什么结构?