热门试题:
[单选题]用来表示传染病传染能力强弱的指标是
A.感染率
B.继发率
C.生存率
D.发病率
E.病死率
[单项选择]传阅的顺序是由( )。
A. 管理层到一般人员
B. 一般人员到领导
C. 外单位到本单位
D. 制文部门到收文部门
[单选题] 李某用 100 元从甲商场购买一只电热壶,使用时因漏电
致李某手臂灼伤,花去医药费 500 元。经查该电热壶是乙厂生产的。下列表述正确的是( )。
A. 李某可直接起诉乙厂要求其赔偿 500 元损失
B. 根据合同相对性原理,李某只能要求甲商场赔偿 500 元
损失
C. 李某只能要求甲商场更换电热壶,500 元损失则只能要求
乙厂承担
[单选题]根据制定主体的不同,可将教育政策分为党的教育政策和。
A.国家教育政策
B.本土教育政策
C.地方性教育政策
D.区级教育政策
[判断题]煤气加压站.混合站站房内应设有一氧化碳检测装置,并把信号传送到管理室内。()
A.正确
B.错误
[判断题]依照《安全生产法》,生产经营单位的从业人员享有工伤保险和伤亡求偿权;危险因素和应急措施的知情权;安全管理的批评检控权;拒绝违章指挥和强令冒险作业权;紧急情况下的停止作业和紧急撤离权。
A.正确
B.错误
[单选题]千斤顶是一种手动的小型起重和顶压工具,常用的有( )种。
A.A.2
B.B.3
C.C.4
D.D.5
[多选题]发生学生伤害事故处理的途径是( )
A.学校与学生协商解决
B.学校与学生家长协商解决
C.书面请求主管教育的教育行政部门协调解决
D.学生或监护人依法提起诉讼
BCD
[单项选择]在行为改变中所说的倾向因素是指()
A. 强化因素
B. 促成因素
C. 外因
D. 内因
E. 外部条件
[判断题]闭锁位时,只有钩锁销从钩头底部方孔露出少许,据此可以辨别车钩是否完全连接锁闭妥当。
[单项选择]关于血细胞计数误差来源,不属于偶然的误差的是
A. 取血部位不当
B. 稀释倍数不准确
C. 充液不当
D. 计数板刻度误差
E. 计数时未充分混匀
[填空题]Double Income and No Kids (DINK) becomes fashionable in China. The DINK couples are usually regarded as those who have higher educations and 【31】 careers with higher incomes. The increase in DINK families has shattered the Chinese traditional idea of the family and 【32】 typical.
A survey conducted recently in Beijing by a market survey company 【33】 that about 33 percent of the 1,300 surveyed families in Beijing said they have 【34】 plans to have children. It is estimated there about 600,000 DINK families in large cities like Beijing, Tianjin, Shanghai, Shenzhen and Chongqing.
Why they choose such a lifestyle is concluded in 【35】 reasons. Some are showing great worry for the rapid growth of population; some are indulged in building a more well-off family; some are showing sharp 【36】 to get themselves free from the obligation of raising children.
【37】 , most people still believe it is necessary to bear a child to keep the family line on. As an old Chinese saying goes: Ther
A. A.tension
B.attention
C.intention
D.interaction
[单选题]下列有关食品安全事故处置的论述不正确的是( )。
A.国家食品安全事故应急预案由国务院组织制定
B.重大食品安全事故涉及两个以上省的,由国务院卫生行政部门组织事故责任调查
C.工商行政管理部门发现食品安全事故,应当立即向食品药品监督管理部门通报
D.食品生产经营企业应当制定食品安全事故处置方案
[多选题]机构投资者使用包括股指期货在内的权益类衍生品实现各类资产组合管理策略,是因为这类衍生品工具具备( )的重要特性。
A.灵活改变投资组合的β值
B.可以替代股票投资
C.灵活的资产配置功能
D.零风险
[判断题]undefined.通过滑轮及卷筒的钢丝绳不宜有接头。
正确
错误
A.正确
B.错误
[单项选择]It is hard for modern people to imagine the life one hundred years ago. No television, no plastic, no ATMs, no DVDs. Illnesses like tuberculosis, diphtheria, pneumonia meant only death. Of course, cloning appeared only in science fiction. Not to mention, computer and Internet.
Today, our workplace are equipped with assembly lines, fax machines, computers. Our daily life is cushioned by air conditioners, cell phones. Antibiotics helped created a long list of miracle drugs. The bypass operation saved millions. The discovery of DNA has revolutionized the way scientists think about new therapies. Man finally stepped on the magical and mysterious Moon. With the rapid changes we have been experiencing, the anticipation for the future is higher than ever.
A revolutionary manufacturing process made it possible for anyone to own a car. Henry Ford is the man who put the world on wheels.
When it comes to singling out those who have made a difference in all our lives, you cannot ove
A. 20%
B. 38%
C. 65%
D. 75%
[判断题]普通无缝线路每段应设位移观测桩5~7对,固定区较长时,可适当增加对数(其中固定区中间点1对,伸缩区始、终点各1对,其余设置在固定区)。 ( )
A.正确
B.错误
[单选题]电缆及电容器接地前应逐相充分放电,星形接线电容器的中性点应接地,串联电容器及与整组电容器脱离的电容器应(____)。
A.全部接地
B.单只接地
C.充分放电
D.逐个充分放电
[单选题]液化石油气在常压下为气态,相对密度比空气重( )倍。
A. 1~1.2
B. 1.2~2
C. 1.5~2
D. 2.5~4
[判断题]根据《电力工程定额与造价工作管理办法》,各级电力工程定额与造价管理机构负责收集并提交基础数据和资料,协助电力工程造价与定额管理总站开展计价依据编制和各种管理规定的制定。
A.正确
B.错误
[单项选择]关于牙周变性的说法,不正确的有
A. 可见牙槽骨及颌骨形成障碍
B. 包括水样变性、黏液变性及玻璃样变性等
C. 指牙周组织非炎症性、营养不良性变化
D. 严重的系统性疾病可引起牙周变性
E. 牙周膜内血管的变化可直接引起牙周炎
[判断题]信息系统应具备当并发访问超出系统的设计承载能力时的压力保护能力,保证核心业务的正常运行。
A.正确
B.错误
[单选题]国标GB/T4213.92规定,阀门达到VI级,DN80的阀门允许的泄漏量是( )个气泡。
A.0
B.1
C.6
D.11
[单选题]调整高压开关的触头时,常用( )的塞尺检查触头接触面的压力。
A.0.04mm错10mm
B.0.05mm错10mm
C.0.06mm错10mm
D.随意
[多项选择]低压交流电的标称电压为()伏,三相五线,频率50赫兹。
A. 110
B. 220
C. 380
D. 600
[单项选择]视神经孔内除视神经经过外,还有下列哪项通过?()
A. 眶下静脉
B. 第Ⅲ脑神经
C. 第Ⅳ、Ⅵ脑神经
D. 眼动脉和交感神经
E. 以上都不是
[填空题]
{{B}}Section A{{/B}}
The concept of health holds different meanings for different
people and groups. These meaning of health have also changed over time.
This change is no more evident than in western society today, when notions of
health and health promotion are being challenged and expanded in new
ways.
For much of recent western history, health has been viewed
in the physical sense only. That is, good health has been connected to the
smooth mechanical operation of the body, while ill health has been attributed to
a breakdown in this machine. Health in this sense has been defined as the
absence of disease or illness and is seen in medical terms. According to this
view, creating health for people means providing medical care to treat or
prevent disease and illness. During this period, there was an emphasis on
providing clean water, improved sanitation and housing.
In the
late 1940s the World Health Organization challenged this phys
[单项选择]对于城市基础设施来说,它的服务通常由( )制定价格。
A. 市场
B. 政府和市场
C. 政府单方面
D. 使用者
[判断题]套管设计必须满足井控技术要求,封固不同压力的层位,避免钻井中产生喷、漏、卡等井下复杂情况。
A.正确
B.错误
[单项选择]在合同分析中,应明确工程变更的补偿范围,工程变更补偿范围通常以合同金额一定的百分率表示,百分率越大,则( )。
A. 合同金额越高
B. 承包商利润越高
C. 承包商的风险越大
D. 对承包商的补偿越多
[简答题]计算题;某加热炉烟道气分析:CO2=10.0%,O2=7.0%,CO=0.0%,求:该炉过剩空气系数?
[判断题]以电气回路为基础,将继电器和各元件的线圈、触点按保护动作顺序,自左而右、自上而下绘制的接线图,称为安装图。()
A.正确
B.错误
[单项选择]新生儿同种免疫性溶血性贫血的临床特点下列哪项不正确()
A. 出生后贫血、黄疸
B. 可于出生后不久死亡
C. Rh型病情较重
D. ABO型者病情较重
E. 抗人球蛋白试验间接法在母亲和胎儿均为阳性
[单选题]城市轨道交通紧急停车手信号描述正确的是( )。
A.紧握两拳头高举头上,拳心向里,两拳相碰数次
B.两手臂高举头上,小臂左右摇动
C.两手臂高举头上,向两侧急剧摇动
D.单臂向列车运行方向上弧圈做圆形转动
[单项选择]案例描述:一名48岁的男性职员,收缩压180mmHg,舒张压95mmHg,胆固醇2.2g/L,体重正常。现拟对其进行个体健康风险因素评估。在进行风险分析时需计算危险分数,通过查表,计算该男子心脏病的组合危险分数应该为()
A. 1.6
B. 1.9
C. 2.6
D. 5.6
[单项选择]斑蝥的原动物属于
A. 蛙科
B. 蚕蛾科
C. 钜蚓科
D. 钳蝎科
E. 芫青科
[判断题] [T]CF0002 3 2 1
HSE管理体系突出了预防为主,领导承诺,全员参与,持续改进的科学管理思想。( )
A.正确
B.错误