热门试题:
[单项选择]{{B}}Passage One
Questions 26 to 29 are based on the passage you have just heard.{{/B}}
A. A whale.
B. A snail.
C. A snake.
D. A human.
[单选题]广告设施高空作业经常遇到手持工具容易滑落的问题,防止工具坠落最有效的方法是()。
A.系防坠绳
B.戴防滑手套
C.握紧工具
[判断题]在锂电池化成工序和仓储、使用场所发生火灾的,可按照C类火灾扑救方法,使用大量水进行冷却降温,严防爆炸事故发生
A.正确
B.错误
[判断题]驾驶员在服用国家管制的精神药品后自我感觉良好,可以驾驶车辆。
[多选题]火灾现场勘查的方法有( )
A.离心法
B.向心法
C.分段法
D.循线法
[单项选择]施工详图设计在()基础上,针对各项工程具体施工要求,绘制施工详图。
A. 项目建议书
B. 可行性研究报告
C. 初步设计和招标设计
D. 技施设计
[不定项选择题]共用题干
患者,女,43岁。右下腹持续性疼痛5天,伴恶心、呕吐,呕吐物为胃内容物。体温38.5℃。体检发现右下腹5cm*5.5cm大小肿块,触痛明显。
最可能的诊断是
A.粪块所致肠梗阻
B.盲肠肿瘤
C.急性化脓性阑尾炎
D.阑尾周围脓肿
E.盲肠扭转
[填空题]可缩性金属支架的主要组件是()、()、()。
[单选题]人员受到大剂量早期核辐射照射后,可引起放射病。当人员一次受照射量多少时会产生放射病?()
A. 60伦
B. 100伦
C. 120伦
D. 150伦
[单选题]人体应与带电设备保持安全距离,并注意防止绝缘杆被人体或设备短接,以保持有效的绝缘长度。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单项选择]
SEACLOUD INVESTMENTS
A member of the "life for living" group
Planning for a creative retirement
Plan now for a retirement which will allow you to live proactively and creatively!
Dear Ms. Reid,
What happens when you retire Are you just going to let all that experience, all those qualifications, and all that creative energy slide into oblivion Seacloud’s Creative Retirement Advisory Services can design a package for you which includes but goes far beyond financial independence. Why don’t you come to one of our free introductory sessions to find out what "creative retirement" can mean
Here’s the basic idea: "creative retirement" planning has three essential dimensions. The first is financial independence. The second is health and balance. And the last, equally important dimension is creativity.
Take this opportunity to hear the inspirational founder of
A. By e-mail
B. By fax
C. By phone
D. By letter
[多选题] 环形防喷器,具有密封通径内的( )等功能。
A.空井
B.钻杆
C.钻杆接头
D.钻铤
[单项选择]从沉积物的平面分布看,河道中心的()核心沉积物较粗,为砂、砾岩。其上部和下游沉积物变细,以砂岩为主。
A. 心滩
B. 边滩
C. 河漫滩
D. 天热堤
[多项选择] XYZ LTD wants to connect Cisco IP Phones and Cisco Aironet Access Points to the network. The customer also wants to use the PoE features included in the Cisco Catalyst Express 500 Series Switches. Which two models can provide this features?()
A. WS-CE500G-12TC
B. WS-CE500-24PC
C. WS-CE500-24TT
D. WS-CE500-24LC
[判断题]对于外部印章核验,留取印模过程应进行拍照或录像,双人见证确认。
A.正确
B.错误
[多选题]安全工器具不得接触( ),不得移作他用。
A.高温;
B.明火;
C.化学腐蚀物;
D.尖锐物体
[单项选择]
In the past 200 years, Australia has lost 19 species (种类) of animals and 76 species of plants.
The Australian National Parks and Wildlife Service estimates that between 100 and 250 million species of animals and plants have lived on Earth since life began about 3.5 million years ago. Today, there are between 5 and 10 million species, of which up to 1 million or more species could be extinct (灭绝) by the year 2010.
Today the council of state and federal ministers responsible for nature conservation (保护) has produced a list of currently endangered vertebrate fauna (脊椎动物). Three species of whale, various birds, a number of frogs, snakes and fish are also on the list.
But there is some cause for optimism (乐观). Several species previously believed extinct have reappeared in recent years.
This could mean that other "extinct" species may yet surface--even the Tasmanian tiger, which some authorities believe still exists in the remote regions of Tas
A. During the past two centuries, 19 species of animals have disappeared in Australia.
B. Life on Earth is about 3.5 million years old.
C. By the end of this century about one million species could become extinct.
D. At least 250 million species of animals and plants have lived on Earth.
[单项选择]地壳中,含量居前两位的元素是()。
A. 氧和铁
B. 氧和硅
C. 氧和铝
D. 硅和铝
[单选题]车站的低压供电系统需停电检修不影响行车时,在车站()内办理登记后即可开始作业。
A.A、《行车设备检查登记簿》
B.B、《行车设备施工登记簿》
C.C、《行车设备登记簿》
D.D、《行车设备检查簿》
[单项选择]清除隐患、防止事故、改善劳动条件的重要手段,是企业安全生产管理工作的一项重要内容是()。
A. 安全生产责任制
B. 安全检查制度
C. 安全监察制度
D. 安全预评价制度
[单项选择]设a,b满足,则a2+b2=(
).
A. 6
B. 7
C. 9
D. 12
E. 13
[单项选择]下列颈动脉体和主动脉体化学感受性反射的叙述,哪项是不对的?()
A. 在平时对血压相对恒定起明显调节作用
B. 在低氧、窒息、动脉血压过低、酸中毒等情况下发生作用
C. 对于感受动脉血CO2分压和H+浓度来说,其重要性不如脑内化学感受器
D. 主要感受动脉血低氧的刺激
[单项选择]如果某一方案的风险报酬系数为8%,无风险报酬率为6%,标准离差率为63.64%,则该方案的风险报酬率为( )。
A. 12.01%
B. 9.02%
C. 7.81%
D. 5.09%
[判断题]行政执法机关负责人对重大执法决定的法制审核意见负责。
A.正确
B.错误
[单项选择]健康成年人安静时每分摄氧量为()。
A. 250mL
B. 500mL
C. 750mL
D. 1000mL
[单选题]旅客列车、特快货物班列在区间遇自动制动机故障不能修复,经处置,司机转报列车调度员,按注明的速度运行至( )。XG37
A.前方有条件的车站停车处理
B.前方站停车处理
C.前方停车站停车处理
[判断题]L--16.1表示的光接口类型是长距离局间通信,信号级别为STM-16工作窗口为1310nm。( )
A.正确
B.错误
[判断题]列入〈出入境检验检疫机构实施检验检疫的进出境商品目录〉内的进口商品,海关在办理通关手续时需加验检验检疫机构签发的〈入境货物通关单〉。( )
A.正确
B.错误
[单项选择]经济循环型失业,是指经济周期运行在衰退与萧条阶段因社会总需求不足而引起的失业。因此,经济循环型失业属于()
A. 非自愿失业
B. 季节性失业
C. 结构性失业
D. 摩擦失业
[判断题]站区长对当班备用金的安全负责。
A.正确
B.错误
[多选题]线路中断,旅客可以要求()。
A.在原地等候通车
B.返回发站退票
C.按照承运人的安排绕道旅行
D.返回中途站退票
[单项选择]下列哪一项不符合良性肿瘤()
A. 生长缓慢
B. 不发生转移
C. 异型性小、核分裂少见
D. 多呈浸润性生长
E. 术后不复发
[单选题]铁路篷布不得外借或挪作他用,发现时立即纠正,并按规定核收( )。[332020202]
A.篷布延期使用费
B.篷布留置费
C.篷布暂存费
D.篷布租用费
[单选题]形体分析法和( )是看组合体视图的基本方法。
A.组合分析法
B.切割分析法
C.线面分析法
D.基本分析法