热门试题:
[判断题]职业道德的三个特征:一是范围上的有限性,二是内容上的稳定性和连续性,三是形式上的多样性。
A.正确
B.错误
[简答题]设备检修的内容包括外部缺陷、内在缺陷、功能检查等。 ( )
[判断题]拼板结合制作中，平缝的连接材料可用竹钉、铁钉，也可用胶粘使之连接。
[单项选择]We should be able to do the job for you quickly,______you give us all the necessary informarion.
A. as if
B. provided that
C. in case
D. so that
[单项选择]正态分布曲线下右侧5%对应的分位点为（）
A. μ+1.96σ
B. μ-1.96σ
C. μ+2.58σ
D. μ-2.58σ
E. μ+1.64σ
[填空题]Creative thinkers are more likely to cheat, as they can come up with elaborate explanations to justify their actions. The psychologists tested a range of students and found that those with vivid (36) cheated in order to get a bigger (37) prize. The students then used their creative thinking skills to come up with different reasons for their actions. Great creativity helps individuals solve difficult tasks across many fields. But creative (38) may lead individuals to take unethical routes when searching for (39) to problems and tasks. Scientists asked 97 students to complete a series of recognized (40) tests. Participants looked at (41) with dots on two sides of a diagonal line (对角线) and were then asked to (42) out which side had more dots. The more creative people chose the more (43) right side even though there was no reason for them to believe it had more dots. The researchers claim that this is p
[单选题],不属于粒化高炉矿渣粉的主要组分和材料有( )。
A.矿渣
B.石灰
C.石膏
D.助磨剂
[单选题]LPG罐车是液化石油气罐车，运行压力_____MP?
A.0.5
B.0.8
C.1.5
D.1.8
[单项选择]患者于某，男性，43岁。身热，微恶风，汗少，肢体酸重，头昏重胀而痛，心烦口渴，胸闷恶心，小便短赤，舌苔薄黄腻，脉濡数。其治法是（）
A. 辛凉解表
B. 辛温解表
C. 益气解表
D. 滋阴解表
E. 清暑祛湿解表
[判断题]光纤传输的直流分压测量装置二次回路应有充足的备用光纤，备用光纤一般不低于在用光纤数量的100%，且不得少于3根
A.正确
B.错误
[单选题]轮对内侧距为（1353±3）mm,三处测量，三点差值小于（ ）mm。
A.2
B.3
C.4
D.5
[多选题]影响爆炸极限的因素( )。
A. 温度
B. 压力
C. 含氧量
D. 容器
E. 火源性质
[填空题]正常情况下，乘客持有效纸票进出车站时，一律从（ ）进出车站付费区。
[单选题]当作业需要时可以派遣作业小组(包括监护人)到作业地点以外的处所作业。作业人员的安全等级:停电作业不低于二级，带电作业不低于（三级 ）。
A.一级
B.二级
C.三级
D.四级
[单选题]支气管扩张的病因多见于
A.大叶性肺炎
B.儿童时期的麻疹、百日咳
C.肺脓肿
D.急性支气管炎
E.哮喘持续发作
[单项选择]制作新娘捧花除了花托以外，最好还有（）。
A. 透明胶
B. 绿铁丝
C. 包装纸
D. 绿胶带
[判断题]专责监护人工作前，对被监护人员交待监护范围内的安全措施。（）
A.正确
B.错误
[单项选择] Michael
The future will not determine itself. The future is determined by the action of the present day. The future is not something imposed upon us by fate or other forces beyond our control. We ourselves build the future both through what we do and what we do not do.
Tony
The future will see more unbelievable things. In the future, people will be able to predict their performance from the strength of the brain’s electrical activity. Doctor Kramer has found that the strength of the brain’s electrical activity can be measured through the scalp. Bosses would measure brain activity through the scalp and tell whether a worker is performing well, working hard, or too tired to do the job properly.
Mary
In the new century, things around us will be more fascinating. The chemical gelatin in the brain is said to increase your desire for fat, when it is stimulated. This means that disturbances of this chemical gelatin can lead to overeating. Doctor
[判断题]搬运、装卸有毒、有害物品时,必须按规定穿戴防护用品。 ( )
A.正确
B.错误
[填空题]根据《城市轨道交通客运组织与服务管理办法》，城市轨道交通线路全天运营时间不应少于( )小时。
[单项选择]
关于治疗消化性溃疡的药物，于组胺H2受体阻断药的是（）
A. 瑞巴派特
B. 奥美拉唑
C. 西咪替丁
D. 氢氧化铝
E. 阿托品
[单选题]HF通讯面板上的频率指示窗指示的频率范围为:
A.2.999到29.000兆赫
B.2.000到29.999兆赫
C.1.000到20.000兆赫
D. 1.200到39.999兆赫
[多选题]重要电力用户分为（ ）。
A.特级
B.一级
C.二级重要电力用户
D.临时性重要电力用户
[单项选择]龙债券的投资者来自( )。
A. 中国内地及香港、台湾等大中华地区
B. 亚洲的主要国家
C. 中国
D. 亚洲、欧洲、北美洲和南美洲
[判断题]横拉条直径不能小于35㎜。 ( )
A.正确
B.错误
[单选题]IS曲线表示满足( )关系
A. 收入-支出均衡
B.总供给和总需求均衡
C.储蓄和投资均衡
D.以上都对
[单项选择]下面的选项中，应用于自治系统之间的路由协议是 （ ） 。
A. OSPF
B. BGP
C. IGRP
D. EIGRP
[多选题]依据《中国南方电网有限责任公司电力安全工作规程》，禁止在以下()设备上焊接。
A.带液压
B.带气压
C.带电
D.油漆未干
[单选题]三相异步电动机的正反转控制关键是改变( )。
A.电源电压
B.电源相序
C.电源电流
D.负载大小
[单项选择]涂胶过程中小毛刷的作用（）。
A. 涮实焊缝
B. 防止桔皮
C. 没有作用
[单选题]PICC导管维护时需要测量臂围,正确的方法( )
A.肩峰下9cm
B.肩峰下10cm
C.肘上9cm
D. 肘 上 10 cm
[单选题]用计算机生成或打印的工作票应使用统一的票面格式，由( )审核无误，手工或电子签名后方可执行。
A.工作许可人
B.工作负责人
C.工作票签发人
D.专责监护人
