热门试题:
[判断题]HXN3型内燃机车重联电话专用于司机室乘务人员和列车上其他乘务人员之间的通信。
A.正确
B.错误
[单项选择]某企业现金收支状况比较稳定，全年的现金需要量为600万元，每次转换有价证券的固定成本为100万元，有价证券的年利率为12%。其年转换成本是( )元。
A. 5000
B. 6000
C. 7000
D. 8000
[单选题]（）风险等级作业时，业主项目部人员须监督现场作业过程，并对“输变电工程施工作业B票”中的控制措施执行情况进行签字确认。
A.一级
B.二级
C.三级
D.四级
E.略
F.略
[单选题]对于一些“扯皮太久”，大家意见大的问题，就可以采取(____)来解决问题。
A.机制协调
B.会议协调
C.结构协调
D.现场协调
[单项选择]It is hard to escape the fact that in developed societies, despite progress, innovation and prosperity, there is something not quite right. In some cases, it is hard for people to put a finger on it. a feeling of emptiness and not belonging, a lack of defined relationships and solid social structures. In other respects, it is readily quantifiable, rates of drug abuse, violent crime and depression and suicide are rocketing. Why are we so unhappy It seems that the Enlightenment brought forth unparalleled liberty in economic, social and political life, but we are now undergoing a midlife crisis. The politics of happiness is nothing new. Aristotle once said that happiness is the goal of life. But for me, the person who brings the great conundrum of personal happiness alive is Robert Kennedy. In a beautifully crafted speech, he said what "makes life worthwhile" is "the health of our children, the quality of their education, they joy of their play," "the strength of our marriages.., our dev
A. It can not be adequately explained by statistical data.
B. It is not related to a culture of short-termism.
C. People need to cope with inflation and unemployment first.
D. People place too much value on happiness and well-being.
[单选题]隔离开关合闸时应接触良好，用____塞尺检查刀闸接触点，应塞不进去。
A.0.05mm*10mm
B.0.1mm*10mm
C.0.5mm*10mm
D.0.01mm*10mm
[多选题]承运危险货物时，车站要按照《铁路危险货物运输管理规则》的规定，除了对标志、“托运人记载事项”栏的内容进行检查外，还包括对下列内容的检查（）。
A.品名
B.编号
C.类项
D.包装
[单项选择]选择某人做项目经理，下面哪一项理由是不正确的？（）
A. 仅仅因为是手头可用人员就选择他
B. 选择与客户有私人交情的人
C. 选择有技术头脑的人
D. 以上皆是
[单项选择]临床上治疗胎位不正，常选（）。
A. 气海
B. 关元
C. 足三里
D. 至阴
E. 百会
[单项选择]阑尾穴位于（）
A. 腓骨小头前下方
B. 足三里下约2寸处
C. 阳陵泉下2寸处
D. 膝眼下2寸
E. 阴陵泉下2寸
[多项选择]下列属于事业单位净资产的有( )。
A. 事业基金
B. 专用基金
C. 结余
D. 财政补助收入
[判断题]在区间、站内线路、道岔上施工，检修作业及设备检查时可不设专人防护。（ ）
A.正确
B.错误
[判断题]对可能发生急性职业损伤的有毒、有害工作场所,用人单位应该设置报警装置,配置现场急救用品、冲洗设备、应急车里通道和必要的泄险区。( )
A.正确
B.错误
[单选题]对经长电缆跳闸的回路，应采取防止( )影响和防止出口继电器误动的措施。
A.长电缆分布电容
B.共模抑制比
C.串扰干扰
D.辐射干扰
[多项选择]脂肪瘤的形态特点是（）。
A. 扁平或分叶状
B. 呈黄色或浅黄色
C. 有完整包膜，分界清楚
D. 瘤细胞分化好，与正常脂肪细胞不易区别
E. 密度低，有油腻感
[判断题]2.157对小、微型出租客运汽车(纯电动汽车除外)和摩托车,省、自治区、直辖市人民政府有关部门可结合本地实际情况,制定严于上述使用年限的规定,但小、微型出租客运汽车不得低于6年,正三轮摩托车不得低于10年,其他摩托车不得低于11年。
A.正确
B.错误
[判断题]人字形复轨器，从表面上看，其高起的两条导轮棱（俗称筋）的形状，从表面上看像“人”字，因此称人字形复轨器。
A.正确
B.错误
[单选题]有限空间作业人员应遵守有限空间作业安全操作规程，执行（），正确使用安全防护设备与个体防护装备，并与监护人员进行有效的信息沟通。
A.有限空间作业指导卡
B.工作负责人要求
C.十条禁令
[单选题]没有信念的理想是虚幻的，没有理想的信念是空泛的。据此，人们在确立理想信念时，应该( )。
A.超越生活体验和实际行动
B.把崇高的理想与坚定的信念结合起来
C.学会对不同的理想信念进行辨别和选择
D.把个人理想信念与社会理想信念结合起来
[多选题]申请转让放射性同位素,应当符合下列要求:( )。
A.转出单位持有与所从事活动相符的许可证
B.转入单位持有与所从事活动相符的许可证
C.转入单位具有放射性同位素使用期满后的处理方案
D.转让双方已经签订书面转让协议
E.转出单位具有放射性同位素使用期满后的处理方案
[单选题]下列哪种方式有可能会提高多轴飞行器的载重（）
A.电机功率不变，桨叶直径变大且桨叶总距变大
B.桨叶直径不变，电机功率变小且桨叶总距变小
C.桨叶总距不变，电机功率变大且桨叶直径变大
[多选题]改革开放40年来,我们没有变的是
A.我国仍处于并将长期处于社会主义初级阶段的基本国情没有变
B.人民日益增长的物质文化需要同落后的社会生产之间的矛盾这一社会主要矛盾没有变
C.我国是世界最大发展中国家的国际地位没有变
D.综合国力和国际地位没有变
[填空题]Hardly anyone pays much attention to the air. It is{{U}} (36) {{/U}}, and we never feel it unless a strong wind{{U}} (37) {{/U}}along, blowing things around. But even though we are rarely{{U}} (38) {{/U}}of it, the air is always around us. It is an amazing and very powerful substance, with{{U}} (39) {{/U}}that few people know anything about.
We live in a world that is always in{{U}} (40) {{/U}}. Even still air and ice and solid rock are{{U}} (41) {{/U}}with movement. This movement is the dancing of the tiny molecules that make up all matter. The molecules, in mm are made up of still tinier atoms, which are the smallest units of{{U}} (42) {{/U}}.
In air, which is a mixture of gases, this dance takes the form of a flee-for-all, in which{{U}} (43) {{/U}}molecules move at a speed of nearly 250 miles an hour and bump into other molecules five thousand million times a second.{{U}} (44) {{/U}}. Usually we don’t feel this pressure because it is equaled by pressure fro
[多选题]关于旅客误机，下列说法正确的是（）。
A.应到乘机机场或原购票地点办理改乘航班、退票手续
B.在后续航班有空余座位的情况下，承运人应积极予以安排
C.承运人在安排旅客乘坐后续航班后，有权收取误机费
D.如果旅客退票的，承运人有权收取误机费
[单项选择] There is no denying that students should learn something about how computers work, just as we expect them at least to understand that the internal-combustion engine (内燃机) has something to do with burning fuel, expanding gases and pistons (活塞) being driven. For people should have some basic idea of how the things that they use do what they do. Further, students might be helped by a course that considers the computer’’s impact on society. But that is not what is meant by computer literacy. For computer literacy is not a form of literacy (读写能力); it is a trade skill that should not be taught as a liberal art.
Learning how to use a computer and learning how to program one are two distinct activities. A case might be made that the competent citizens of tomorrow should free themselves from their fear of computers. But this is quite different form saying that all ought to know how to program one. Leave that to people who have chosen programming as a career. While programming can be lo
A. programs are becoming less complicated
B. programs are designed to be convenient to users
C. programming is becoming easier and easier
D. programs are becoming readily available to computer users
[不定项选择题]A.内皮增生
A.脏层上皮细胞增生
B.壁层上皮细胞增生
C.成纤维细胞增生
D.淋巴细胞增生
E.快速进行性肾小球肾炎的主要病理变化是
[判断题]如旅客超重、超大的物品价值低于运费时，可按物品价值的50％核收运费。
A.正确
B.错误
[单项选择]羊水的主要成分是（）。
A. 电解质
B. 蛋白质
C. 水
D. 葡萄糖
E. 脱落细胞
[单项选择]回转式压缩机油气分离效果的最终评定，是测定（）中的实际含油量。
A. 吸气
B. 排气
C. 油箱
D. 废油池
[多项选择]建设项目业主在项目决策中担负的责任有( )。
A. 确定投资目标
B. 确定项目的目标和具体参数
C. 确定项目的建设方案
D. 确定项目的融资方案
E. 明确建设方案
[简答题]水击的产生的原因和危害是什么？如何防止？
[单选题]上下井乘罐的说法中,正确的是( )。 ( )
A.上下井乘罐时可以尽量多地搭乘人员
B.可以乘坐装设备、物料较少的罐笼
C.不准乘坐无安全盖的罐笼和装有设备材料的罐笼
D.矿长和检查人员可以与携带火药、雷管的爆破工同罐上下
[多选题]工作终结后，工作负责人应及时报告工作许可人，报告方法包括（ ）。
A.当面报告
B.发送短信
C.派人传达
D.用电话报告并经复诵无误
[单项选择]在Windows应用程序菜单中，含有下一级子菜单的菜单项的标志是（）。
A. 带有三角形"▲"
B. 呈灰色
C. 后面跟"…"
D. 前面有"√"
E. 带有点号"●"
