[单项选择]
{{B}}The
Right Amount of Energy{{/B}}
We all enjoy being around people with
energy. They inspire us. They are stimulating, fun, and uplifting. An energetic
person has passion in his voice, a bounce in his step, and a smile on his face.
Energy makes a person likable, and likability is a key ingredient in persuasive
communications. Many business professionals underestimate the energy level
required to generate enthusiasm among their listeners. But electrifying speakers
bring it. They have an energy that is several levels higher than the people they
are attempting to influence.
Most business professionals could
use an energy boost for public speaking situations such as Webinars, podcasts,
staff meetings, conference calls, and television and radio interviews. Each of
these opportunities requires a higher level of energy than would normally be
appropriate if you were just chatting to someone in the hallw
A. Stimulation.
B. Fun.
C. Uplifting.
D. Likability.
[判断题] 两种或两种以上的任何元素组合成的金属,叫做合金。
A.正确
B.错误
[多选题]电气化铁路装设、拆除接地线均应( )
A.使用绝缘棒
B.戴绝缘手套
C.穿绝缘靴
D.二人进行
E.有人监护.
[单选题]依据《铁路旅客运输规程》第四十八条：因（ ）产生退票时，应收退票费。
A.卧铺重号
B.线路中断
C.误售车票
D.旅客伤、病不能继续旅行
[多选题]纳税人经过有效身份认证和识别后，可以通过网站、客户端软件、自助办税终端等渠道，查询自身的涉税信息包括( )。
A.重大税收违法案件信息
B.税费缴纳情况
C.纳税信用评价结果
D.涉税事项办理进度
E.非正常户认定信息
[单选题]高锰钢整铸辙叉心宽40mm断面处，辙叉心垂直磨耗(不含翼轨加高部分)，50kg/m及以下钢轨在除正线、到发线外的其他站线上超过( )时应注意检查观测。
A.6mm
B.8mm
C.10mm
D.12mm
[简答题]在连消过程中，连消塔与维持罐各起到什么作用？
[单选题]允许外国公使进驻北京的条约是（ ）
A.《南京条约》
B.《北京条约》
C.《天津条约》
D.《辛丑条约》
[单项选择]在措施费项目中，以下( )一般是以直接工程费为取费基础。
A. 临时设施费
B. 二次搬运费
C. 夜间施工增加费
D. 已完工程及设备保护费
[单选题]各类杆件端头伸出扣件盖板边缘的长度，应为（ ）。
A.100mm
B.80mm
C.50mm
D.200mm
[判断题]古诺竞争是每家厂商改变自己的价格时，都认为竞争对手将维持他的价格不变
[单项选择]
In every cultivated language there are two great classes of words, which makes up the whole vocabulary. First, there are those words (56) which we become familiar in daily conversation, which we (57) , that is to say, from the (58) of our own family and from our friends, and (59) we should know and use (60) we could not read or write. They (61) the common things of life with all the people who (62) the language. Such words may be called "popular", since they belong to the people (63) and are not excluded (64) a limited class.
On the other hand, our language (65) a large number of words which are comparatively (66) used in ordinary conversation. Their meanings are known to every educated person, but there is little (67) to use them at home or in the market-place. Our (68) acquaintance (熟悉) with them comes not from our mothers’ (69) or from the talk of our schoo
A. mind
B. concern
C. care
D. relate
[单选题]特种社备作业人员在作业中应当严格执行特种设备的操作规程和有关的安全规章制度。( )
A.正确
B.错误
[判断题]机具和安全工器具入库、出库、使用前应进行试验。
A.正确
B.错误
[单项选择]Enter the information age. Information is the raw material for many of the business activities (62) this new era, just as iron and steel were the basic commodities in the (63) of the industrial age.
The world’s knowledge is said to be doubling every eight years. This knowledge (64) is stimulating economic progress. The need to collect, analyze, and communicate great (65) of information is producing new products and services, creating jobs, and (66) career opportunities.
The information age is (67) considered to be a phenomenon of the service sector of the economy, (68) than a product of heavy industry. Certainly, rocketing information technologies are creating new capabilities (69) knowledge-based service spheres. (70) changes just as dramatic are (71) industry, giving people the (72) to do challenging work in exciting new ways.
Manufacturing is full
A. widening
B. stretching
C. enlarging
D. broadening
[单选题]平面与圆锥相交，截平面倾斜于轴线，则截交线为（ ）
A.椭圆
B.圆
C.抛物线
D.双曲线
[单选题]配电线路、设备检修,在显示屏上断路器(开关)或( )的操作处应设置“禁止合闸,有人工作!”或“禁止合闸,线路有人工作!”以及“禁止分闸!”标记。
A.接地刀闸
B.母线刀闸
C.隔离开关(刀闸)
D.保护压板
[单项选择]在一个无向图中，所有顶点的度数之和等于所有边数的多少倍
A. 3
B. 2
C. 1
D. 1/2
[单项选择]消弧室的作用（）。
A. 储存电弧
B. 进行灭弧
C. 缓冲冲击力
D. 加大电弧
[判断题]保证液压油的清洁是保证液压器材可靠工作并延长其使用寿命的必要条件。
[多选题]下列不属于可撤销民事法律行为的是（）。
A.A违反强制性法律的民事行为
B.B欠缺代理授权但构成表见代理的代理行为
C.C无行为能力人实施的民事行为
D.D因重大误解实施的民事行为
[单项选择]在通信过程中，用户只有部分时间用于通话（发送）而另一部分时间用于空闲或聆听，用于通话的部分的比例被称作VAF（Voice activity factor），这个VAF的范围应在（）
A. 0-20%
B. 20%-40%
C. 40%-60%
D. 60%-80%
[多选题]采煤机必须设置______或______。
A.机载式甲烷断电仪
B.光干涉甲烷测定器
C.便携式甲烷检测报警仪
[多选题]电连接按照安装位置分为（ ）。
A.锚段关节电连接
B.股道电连接
C.线岔电连接
D.隔离开关电连接
E.避雷器电连接
[单选题]小华看一本故事书，已经看了42页，还剩下118页。再看多少页，已看的页数正好是剩下页数的4倍？( )
A.86
B.128
C.32
D.47
[单选题]在新民主主义社会中，由私人资本主义经济向国营经济过渡的经济形式是( )。
A.国营经济
B.合作社经济
C.国家资本主义经济
D.个体经济
[判断题]准轨发生折断时，应立即封锁线路，更换为同类型钢轨，复紧扣件及连接零件，以正常速度放行列车；
A.正确
B.错误
[单选题]关于一碳单位代谢描述错误的是:
A.一碳单位不能游离存在
B.四氢叶酸是一碳单位代谢辅酶
C.N5一CH3一FH4是直接的甲基供体
D.组氨酸代谢可产生亚氨甲基
E.甘氨酸代谢可产生甲烯基
[判断题]将车辆的两端分别称为一位端和二位端，以制动缸活塞杆推出的方向为一位端，另一端则为二位端。
A.正确
B.错误
[填空题]乌鲁木齐地铁1号线共设车站 座，其中有道岔站 座，平均站间距1.34Km，最大站间距 ，最小站间距
