热门试题:
[单选题]高速铁路钢轨伤损形式主要有轨头磨耗、轨头剥离裂纹及掉块、轨顶面擦伤、波形磨耗、( )、内部裂纹和锈蚀等。
A.表面脏污
B.轨腰印字
C.轨底涂油
D.表面裂纹
[单项选择]同一客户(包括个人和机构)证件可以开立()中间业务交易账户。
A. 1个
B. 3个
C. 5个
D. 无数个
[填空题]票据丧失的补救方法包括挂失止付、______、______等。
[单选题]有限空间作业选用通风设备时,应根据( )而定,并确保能够提供有限空间所需新鲜空气的气流量。
A.作业人员
B.有限空间体积
C.作业负责人要求
[单选题]对专线进行( ),应与客户进行协商,并按协商结果执行。
A.计划停电
B.计划检修
C.故障检修
D.故障停电
[多选题]装运小动物的容器应符合下列要求:()
A. 能防止小动物破坏、逃逸和伸出容器以外损伤旅客、行李或货物。
B. 保证空气流通,不致使小动物窒息。
C. 能防止粪便渗溢,以免污染飞机、机上设备及其他物品。
D. 能防止小动物逃逸的容器都行
[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》(Q/CSSG 510001-2015)第7.2.2.1条规定:符合以下情况的,厂站设备应停电:人员工作中与35kV(20kV)带电设备的距离( ), 同时( )、( )等措施的。
A.大于0.35m小于0.7m
B.大于0.6m小于1.0m
C.无绝缘隔板
D.安全遮栏
[单项选择]To us it seems so natural to put up an umbrella to keep the water off when it rains. But actually the umbrella was not invented as protection against rain. Its first use was as a shade against the sun.
Nobody knows who first invented it, but the umbrella was used in very ancient times. Probably the first to use it were the Chinese, was back in the eleventh century B.C.
We know that the umbrella was used in ancient Egypt and Babylon as a sunshade. And there was a strange thing connected with its use: it became a symbol of honor and authority. In the Far East in ancient times, the umbrella was allowed to be used only by royalty or by those in high offices.
In Europe, the Greeks were the first to use the umbrella as a sunshade. And the umbrella was in common use in ancient Greece. But it is believed that the first persons in Europe to use the umbrella as protection against rain were the ancient Romans.
During the Middle Ages, the use of the umbrella practically disappe
A. Chinese
B. Romans
C. Greeks
D. Egyptians
[判断题]静态检测是指利用运行检测车辆在接触网静止状态下进行非接触式测量,或人工使用仪器、工具测量接触网技术状态。( )(注明出处:《普速铁路接触网运行维修规则》第61条)
A.正确
B.错误
[判断题]从根本理论上否定了“两个凡是”的错误、揭开了真理标准讨论序幕的是1978年5月11日《光明日报》发表的题为“实践检验真理——马克思主义的一条基本原则”。( )
A.正确
B.错误
[单选题]患者认为别人开摇头电风扇是影射他立场不稳,爱人拿鸡蛋不小心滚下地是要他滚蛋,此种精神症状是
A.被害妄想
B.强制性思维
C.病理性象征性思维
D.关系妄想
[单项选择]使用气动泵时,用()作为动力。
A. 氮气
B. 仪表风
C. 氢气
D. 工厂风
[单项选择]土木工程,线路管理,设备必须按照安装总造价配备专职安全管理人员,其中5000万元-1亿元的工程至少()。
A. 1名
B. 2名
C. 3名
D. 4名
[单选题]流行性乙型脑炎的传播媒介:( )
A.人虱
B.鼠蚤
C.羌螨
D.蜱
E.蚊
[单项选择]
男性,42岁,右腹股沟肿块5年,站立时明显,平卧后消失,有时可降入阴囊。体检:肿块突入阴囊,大小约6cm×5cm×4cm,可回纳腹腔,外环可容约3指,压迫内环肿块不再出现。
该患者诊断为()
A. 睾丸鞘膜积液
B. 精索鞘膜积液
C. 腹股沟直疝
D. 腹股沟斜疝
E. 股疝
[单选题]关于信息系统工程建设组织协调的描述,不正确的是( )。
A.组织协调包括建设单位、承建单位多方的协调问题
B.组织协调包括监理单位内部和外部之间的协调
C.组织协调依据合同进行,不包含非合同因素的协调
D.组织协调工作的目标是使项目各方充分合作,有效执行合同
[简答题]The “standard of living” of any country means the average person’s share of the goods and services which the country produces. A country’s standard of living, therefore, depends first and foremost ( ) on its capacity to produce wealth. (76) “Wealth” in this sense is not money, for we do not live on money but on things that money can buy: “goods” such as food and clothing, and “services” such as transport and entertainment.
(77) A country’s capacity to produce wealth depends upon many factors, most of which have an effect on one another. Wealth depends to a great extent upon a country’s natural resources, such as coal, goal, and other minerals, water supply and so on.
(78) Next to natural resources comes the ability to turn them to use. China is, perhaps as well as the U.S.A., rich in natural resources, but suffered for many years from civil and external wars, and for this and other reasons was unable to develop her resources. Sound and stable political conditions, and freedom from fo
[多选题]起重机停放或行驶时,其车轮、支腿或履带的前端或外侧距离小于沟、坑深度的1.2倍,应采取( )措施。
A.A-防滑
B.B-防落物
C.C-防坍塌
D.D-防倾
[单项选择]以下哪项不属于谈话法的优点?()
A. 灵活性强
B. 能通过动作表情等非言语信息获得资料
C. 从多角度对研究的现象有一个比较广阔、整体性的客观了解
D. 比较费时,一般不适合大范围调查
[判断题]对运行设备进行任何操作均要报客户管理部门批准,并在客户指定人员的陪同监督下进行。
A.正确
B.错误
[简答题]国家倡导诚实守信、健康文明的网络行为,推动传播社会主义核心价值观,采取措施提高全社会的网络诚信意识和水平,形成全社会共同参与促进网络安全的良好环境。
[单项选择]一位70岁的男性因渐进性劳累后呼吸困难6个月来到诊室。他有高血压病史,正服用氢氯噻嗪。体格检查他的脉搏是80次/分。进一步体格检查时最有可能发现()。
A. 重搏脉
B. 低幅度脉/脉弱
C. 交替脉
D. 奇脉
E. 脉差增大
[多选题]孙某与有夫之妇姚某勾搭成奸,深恐姚某之夫辜某发觉,于是定下毒计,在某日夜里趁辜某睡着之机,两人合力用绳索勒住辜某的脖子,辜某昏死过去。孙某.姚某二人以为辜某已死,于是罢手,由孙某一人将辜某投入附近池塘中。事后验尸查明辜某实际上是因溺水而死。对孙某和姚某定罪正确的是()。
A.孙某.姚某均构成故意杀人罪未遂
B.孙某.姚某均构成故意杀人罪既遂
C.孙某构成故意杀人罪既遂.姚某构成故意杀人罪未遂
D.孙某与姚某系共同犯罪,应当对犯罪结果共同承担责任
[填空题]酪蛋白在一般情况下是以()复合体形式存在。
[多选题]化学品对人体产生的化学品效应可分为急性和慢性,取决于化学品()。
A.存放位置
B.包装好坏
C.暴露的浓度
D.暴露时间的长短
[判断题]用避雷针、避雷器、避雷带是防止雷破坏建筑物的主要措施。 ( )
A.正确
B.错误
[单项选择]
Without proper planning, tourism can cause problems. For example, too many tourists can crowd public places that are also enjoyed by the inhabitants of a country. If tourists create too much traffic, the inhabitants become annoyed and unhappy. They begin to dislike tourists and to treat them impolitely. They forget how much tourism can help the county’s economy. It is important to think about the people of a destination country and how tourism affects them. Tourism should help a country keep the customs and beauty that attract tourists. Tourism should also advance the well-being (health and happiness) of local inhabitants.
Too much tourism can be a problem. If tourism grows too quickly, people must leave other jobs to work in the tourism industry. This means that other parts of the country’s economy can suffer.
On the other hand, if there is not enough tourism, people can lose jobs. Businesses can also lose money. It costs a great deal of money to buil
A. carry many
B. pick up
C. get in
D. take down
[单选题]国产电力机车每( )进行一次中修。
A.(23~30)万km
B.(30~35)万km
C.(35~40)万km
D.(40~50)万km
[单项选择]鲜蛋的卫生问题主要是沙门氏菌污染和( )引起的腐败变质。
A. 寄生虫
B. 昆虫
C. 微生物
D. 霉菌
[判断题]满族人逢年过节吃饺子,农历除夕必吃五色糯米饭。
[判断题]VLAN测试是设备间互通的关键环节,需在全配置、全接线的环境下测试。
A.正确
B.错误
[判断题]客户向境外汇出资金或接收的境外汇入款金额达到单笔人民币1 万元或者外币等值1,000 美元以上时,应通过核对(即比对身份证件)或者查看已留存的客户有效身份证件或者其他身份证明文件等合理途径对客户身份进行核实,确保信息的准确性。
A.正确
B.错误
[单选题]工作票一份交工作负责人,一份留存工作票签发人或工作许可人处。工作票应( )交给工作负责人。
A.A-工作时
B.B-提前
C.C-开工前
D.D-许可时
[单选题]法的溯及力是指法的溯及既往的效力。我国刑法关于溯及力的适用原则是:
A.从新原则
B.从旧原则
C.从新兼从轻原则
D.从旧兼从轻原则
[判断题]I类视频接入节点具备接入并管理II类视频接入节点的能力。
A.正确
B.错误