热门试题:
[单项选择]在不影响X线诊断的情况下，放射医师应掌握的工作原则是（）。
A. 低电流，高电压，小射野，厚过滤
B. 低电流，低电压，小射野，厚过滤
C. 低电压，高电流，大射野，薄过滤
D. 低电压，高电流，小射野，厚过滤
E. 低电压，低电流，大射野，薄过滤
[判断题]红外光谱气体检测原理是基于比耳定律。( )
A.正确
B.错误
[单项选择]It can be inferred from the passage that a good salesman is one______.
A. who can talk customers into buying the things they do not really want
B. who can deal with difficult customers
C. who always has in stock what the customers want
D. who has patience and good manners
[单选题]常温下，氯化氢是( )色有刺激性气味的气体。
A.无色
B.淡黄色
C.淡绿色
D.淡蓝色
[单项选择]军休所离休干部病故后一次性抚恤金包含多少个月基本工资？（）
A. 20
B. 40
C. 30
[单项选择]1024×768的分辨率是指在______方向上有1024个像素。
A. 垂直
B. 水平
C. 对角
D. 水平和垂直
[单项选择]术后疼痛对消化、泌尿和凝血系统的影响中错误的描述是（）。
A. 疼痛引起交感神经张力增加，使得胃肠系统和泌尿系统蠕动减弱，导致肠麻痹或尿潴留，还可引起恶心、呕吐和便秘
B. 肠麻痹造成肠胀气，可导致肺活量降低，对肺功能的恢复产生不利影响
C. 疼痛应激可使血小板凝聚功能增加，纤溶降低，使术后患者的血液处于高凝状态
D. 有报道，术后强烈疼痛应激是术后血栓形成的原因之一
E. 疼痛造成的应激可调动机体所有积极因素，使得整个机体处于最好的状态，有利于机体恢复
[单选题]高压手车开关拉出后，（）应可靠封闭。
A.绝缘挡板
B.柜门
C.箱盖
D.隔离挡板
[判断题]矿山企业可以录用16岁的男工从事矿山井下劳动，但不得分配女职工从事矿山井下劳动。
A.正确
B.错误
[单选题]《中国南方电网有限责任公司电力安全工作规程》(Q/CSG510001-2015)第3.2条规定:电压等级( )的统称为高压。
A.250V以上
B.250V及其以上
C.500V及以上
D.1kV以上
[单项选择]两牙之间都以近中面相接触的是（）
A. 中切牙与中切牙
B. 中切牙与侧切牙
C. 侧切牙与尖牙
D. 尖牙与前磨牙
E. 前磨牙与前磨牙
[单项选择]女性，50岁，3个月前被自行车把撞伤上腹部，近3周来上腹隆起，进食后上腹胀满伴恶心、呕吐。查体：上腹部扪及18cm×13cm囊性肿块，钡餐透视见横结肠下移。最可能的诊断是
A. 脾包膜下血肿
B. 胰腺囊腺瘤
C. 肠系膜囊肿
D. 假性胰腺囊肿
E. 腹膜后血肿
[单项选择]When Harvey Ball took a black felt-tip pen to a piece of yellow paper in 1963, he never could have realized that he was drafting the face that would launch 50 million buttons and an eventual war over copyright. Mr. Ball, a commercial artist, was simply filling a request from Joy Young of the Worcester Mutual Insurance Company to create an image for their "smile campaign" to coach employees to be more congenial in their customer relations. It seems there was a hunger for a bright grin-the original order of 100 smiley-face buttons were snatched up and an order for 10,000 more was placed at once.
The Worcester Historical Museum takes this founding moment seriously. "Just as you’d want to know the biography of General Washington, we realized we didn’t know the comprehensive history of the Smiley Face," says Bill Wallace, the executive director of the historical museum where the exhibit "Smiley-An American Icon" opens to the public Oct. 6 in Worcester, Mass. Worcester, often referred
A. concentrates on the collection of the most famous commercial firsts the city has invented
B. has composed a comprehensive history of the Smiley Face through the exhibition
C. treats Smiley Face as the other famous commercial firsts the city has produced
D. has organized the exhibit to arouse the Americans’ patriotism
[判断题]单位客户申请开立单位活期保证金账户时，营业机构应先为其开立保证金主账户，再开立子账户。
A.正确
B.错误
[单项选择]
John James Audubon was born in 1785 and died in 1851, but his name is still spoken every day. Andubon was a scientist who loved nature. He wanted to show people the importance of nature in their lives. He was especially interested in birds, and painted many pictures of them.
In 1905, the National Audubon Society was formed by people who were also interested in birds and wanted to continue Audubon’s nature studies. Even now, when people think of the Audubon Society, they usually think of birds. But the society does other things besides watching birds.
The members of the Society try to improve the environment as much as they can. They have helped pass many laws that protect birds and animals, and people, too. They taught young people how to protect their environment. They try to make their own communities cleaner, better places to live in.
John James Audubon knew that nature was important. He did not know how important his work would become.
The i
A. birds are important in our lives
B. animals are important in our lives
C. nature is important in our lives
D. Audubon was especially interested in birds
[单项选择]
The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable (36) of the technical requirements for the software product.
During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each (37) that it must meet. The starting point is usually a set of high-level requirements from the (38) that describe the project or problem.
In either case, the requirements definition team formulates an overall concept for the system and then defines (39) showing how the system will be operated, publishes the system and operations concept document, and conducts a system concept review (SCR).
Following the SCR, the team derives (40) requirements for the system from the high level requirements and t
A. detailed
B. outlined
C. total
D. complete
[单项选择]Ⅰ级脑膜瘤不包括
A. 乳头型
B. 内皮型
C. 纤维型
D. 砂粒型
E. 微囊型
[多项选择]下列与个人任职有关的收入中，可按全年一次性奖金的计税方法计算缴纳个人所得税的有( )。
A. 年终双薪
B. 与单位解除劳动关系而取得的一次性补偿收入
C. 实行年薪制而兑现的年薪
D. 实行绩效工资办法兑现的绩效工资
E. 内部以低于成本的价格向职工售房
[判断题]客户在同一营业机构经同一柜员连续办理多笔需联网核查的业务时，仅需在第一笔业务时进行联网核查。
A.正确
B.错误
[多选题]新建时速300～350km客运专线隧道衬砌应采用( )。
A.直墙式衬砌
B.复合式衬砌
C.喷锚衬砌
D.曲墙式衬砌
[多选题]故障处理完后,写故障报告时应包含的的内容有( )
A.故障现象
B.故障影响
C.故障原因
D.故障处理经过
[判断题]运用寿命周期定价策略，在产品的成长期，可以采用中等价格，在产品的成熟期，应当采用高价促销。（ ）
A.正确
B.错误
[判断题]( )铣刀磨损会产生键槽宽度误差。
A.正确
B.错误
[多选题]严禁对客户采取____、____的态度。( )
A. 和蔼
B. 轻视
C. 怠慢
D. 友善
[单项选择]工程咨询招标确定短名单时，考虑的主要因素和条件不包括( )。
A. 公司的技术水平和综合实力
B. 公司完成类似项目的工作经验
C. 公司在项目所在的类似地区的工作经验
D. 公司拥有的咨询工程师的学历和资历
[单项选择]软件复杂性度量的参数包括
A. 效率
B. 规模
C. 完整性
D. 容错性
[单选题]灶具采用的自动点火方式一般有( )种。
A.2
B.3
C.4
D.5
[单项选择]创造性思维的主要心理成分是（）
A. 发散思维
B. 聚合思维
C. 分析思维
D. 抽象思维
[单选题]具有供给水分和热量的溶液是（ ）
A.5%人血白蛋白
B.林格溶液
C.4%碳酸氢钠溶液
D.20%甘露醇溶液
E.10%葡萄糖溶液
[单项选择]新建电气化铁路，货物装载的高度超过（）时，称为超高货物。
A. 4800mm
B. 5000mm
C. 5500mm
D. 5350mm
[单选题]飞行关键阶段是指滑行、起飞、着陆和除巡航飞行以外在______米以下的飞行阶段。
A.1524
B.2438
C.3000
D.4267
[单选题]立、撤杆时，起重工器具、电杆与带电设备应始终保持有效的（）或隔离措施，并有防止起重工器具、电杆等的绝缘防护及遮蔽器具绝缘损坏或脱落的措施。
A.安全距离
B.穿绝缘靴
C.绝缘遮蔽
D.戴绝缘手套
[单选题]检修人员在现场工作中应高度重视人身安全，针对带电设备、启停操作中的设备、瓷质设备、充油设备、含有毒气体设备、运行异常设备及其他高风险设备或环境等应开展安全风险分析，确认无风险或采取可靠的技术措施后方可开展工作，严防工作中发生人身伤害。
A.A.正确
B.B.错误
[判断题]为了获得稳定的焊接过程,需要合理选择焊接规范参数如电流、电压及焊接速度等,并且保证参数在焊接过程中稳定。( )(易)
A.正确
B.错误
[单选题]科学社会主义的核心内容是( )
A.无产阶级专政和社会主义民主
B.唯物史观
C.无产阶级专政
D.国家政权
[判断题]承、发包工程，工作票可实行“双签发”。签发工作票时，双方工作票签发人在工作票上分别签名，各自承担相应的安全责任。
A.正确
B.错误
[判断题]营销服务场所烟感报警系统可以拆除。
A.正确
B.错误
[多项选择]下列关于累犯的说法不正确的是( )。
A. 累犯可适用缓刑
B. 累犯可以假释
C. 过失犯罪不可能构成累犯
D. 我国《刑法》中的累犯分为一般累犯和特殊累犯
[多项选择]合营安排分为（）。
A. 共同控制
B. 共同经营
C. 合营企业
D. 联营企业
