热门试题:
[单项选择]男性,32岁,上夜班时突发上腹部剧烈疼痛,20分钟后疼痛波及右下腹。检查肝浊音界消失,上腹部腹肌紧张,右下腹有明显压痛及反跳痛。该病人最可能的诊断是()。
A. 胃溃疡急性穿孔
B. 急性阑尾炎
C. 急性胆囊炎
D. 急性胰腺炎
E. 急性小肠梗阻
[判断题]2、按火灾损失严重程度把火灾划分为特别重大火灾、重大火灾、较大火灾和一般火灾四个等级。()
A.正确
B.错误
[填空题]A
LDA School of Management
LDA has the advantage of being within a few hours’ drive of the hi-tech industries of Silicon Valley, which enables senior personnel from hi-tech companies to teach there. The school has prospered in recent years and offers its students excellent facilities. It attracts students from all over the world and has a fairly large intake of 30,000 students a year.
B
Dalchester School of Business
Under the leadership of Jon Richards, Dalchester has long been one of the world’s top business schools. It is notably strong on its tailor-made executive programmes, which are written to meet each company’s particular requirements. The Sinclair Centre, with new lecture rooms and a computer centre, has just been added to the school.
C
Radbridge School of Management
The reputation of the long-established RS
[单项选择]在进行城市工业布局的时候,下列并不是关键性的决定因素的是( )。
A. 用地要符合工业的具体特点和要求
B. 职工住宅要尽量靠近工业区,并有方便的交通服务
C. 相关企业要有较好的联系,便于开展相关协作
D. 要选择有方便的交通运输条件的地区
[填空题]动车组在动车所内及车站停留时,看管工作按照( )规定执行。
[单选题]根据《安全生产事故隐患排查治理暂行规定》,生产经营单位是事故隐患排查、治理和( )的责任主体。
A.整改
B.救援
C.处理
D.防控
[不定项选择题]患者,男,35岁,已婚,咽痛发热1周,在内科诊为“化脓性扁桃体炎”,给予口服罗红霉素、百服宁治疗好转,2天后躯干四肢起皮疹痒,全身关节无不适。皮肤科情况:躯干四肢可见广泛散在红色丘疹、斑丘疹,表面有银白色鳞屑,刮去鳞屑呈半透明薄膜,再刮去薄膜出现小血点。
对该银屑病患者局部可选用以下哪种药物外涂
A.5%水杨酸软膏
B.皮质类固醇激素霜剂
C.钙泊三醇软膏
D.0.1%他扎罗汀乳膏(维A酸类)
E.金霉素软膏
[单选题]起重设备的操作人员和指挥人员应经专业技术培训,并经有关安全规程考试合格、取得合格证后方可独立上岗作业,其合格证种类应与所操作(指挥)的起重机类型相符合
A.正确
B.错误
C.略
D.略
E.略
F.略
[单选题]第二种工作票和带电作业工作票( )交给工作许可人。
A.可在工作许可后
B.需在工作前一日
C.可在进行工作的当天预先
D.需在现场安全措施布置的同时
[多选题]在清理可燃液(气)体.有毒物品泄漏现场时,必须检查( )等有无残留物。必要时,进行冲洗,并注意水流方向。
A.略
B.窨井
C.暗沟
D.低洼处
E.略
F.略
[判断题]业务印章申请刻制遵循“统一审批、分层管理、属地刻制”原则
A.正确
B.错误
[填空题]按《新增不良贷款责任认定及处罚办法》规定,对新增不良贷款责任人的处罚,根据管辖权限,由各级()部门或违规问责委员会研究决定。
[单项选择]If this kind of fish becomes _________, future generations may never taste it at all.
A. minimum
B. short
C. seldom
D. scarce
[判断题] 行灯变压器的外壳应有良好的接地线,高压侧不宜使用单相两极带接地插头。( ) (1.0分)
A.正确
B.错误
[简答题]灭火器材设置点附近不能堆放物品,以免影响灭火器的取用。
[不定项选择题]共用题干
第三篇
Nuclear Power and Its Danger
Nqclear power's danger to health,safety,and even life itself can be summed up in one word:radiation.
Nuclear radiation has a certain mystery about it,partly because it cannot be detected by human senses.
It can't be seen or heard,or touched,or tasted,even though it may be all around us.There are other things
like that.For example,radio waves are all around us but we can't detect them,sense them,without a radio
receiver.Similarly,we can't sense radioactivity without a radiation detector. But unlike common radio waves,
nuclear radiation is not harmless to human beings and other living things.
At very high levels,radiation can kill an animal or human being outright by killing masses of cells in vital or-
gans.But even the lowest level of radiation can do serious damage.There is no level of radiation that is completely
safe.if the radiation does not hit anything important,the damage may not be significant. This is the case when only
a few cells are hit,and if they are killed outright.Your body will replace the dead cells with healthy ones. But if the few
cells are only damaged,and if they reproduce themselves,you may be in trouble.They reproduce them-
selves in a deformed way. They can grow into cancer. Sometimes this does not show up for many years.
This is another reason for some of the mystery about nuclear radiation.Serious damage can be done with-
out the victim being aware at the time that damage has occurred.A person can be irradiated and feel fine,
then die of cancer five,ten,or twenty years later as a result.Or a child can be born weak or liable to
serious illness as result of radiation absorbed by its grandparents.
Radiation can hurt us.We must know the truth.
According to the passage,the danger of nuclear power lies in________.
A.nuclear mystery
B.radiation detection
C.nuclear radiation
D.radiation level
[单选题]下列属于减尘措施的是()。
A.煤层注水
B.转载点喷水降尘
C.放炮喷雾
[多选题]在( )情况下使用作品,可以不经著作权人许可,不向其支付报酬,但应当指明作者姓名、作品名称,并且不得侵犯著作权人依照本法享有的其他权利。
A.为个人学习、研究或者欣赏,使用他人已经发表的作品
B.为介绍、评论某一作品或者说明某一问题,在作品中适当引用他人已经发表的作品
C.国家机关为执行公务在合理范围内使用已经发表的作品
D.出版他人享有专有出版权的图书
E.对设置或者陈列在室外公共场所的艺术作品进行临摹、绘画、摄影、录像
[单选题]HXD2型电力机车每个辅助变流柜中,三相逆变模块将DC545V 逆变为三相( )V,输出有恒压恒频和变压变频两种模式。
A. AC220
B. AC380
C. AC440
[多选题]下列人民法院中, 有权审理并裁判上诉案件的是:
A.武汉市江汉区人民法院
B.北京市第一中级人民法院
C.广西壮族自治区高
级人民法院
D.最高人民法院
[多选题] 高层建筑火灾扑救处置难点()
A.建筑复杂多样
B.堵截控火难度大
C.作业环境受限
D.组织供水困难
E.人员搜救任务重
[判断题]( )空气过滤器每月清扫一次。
A.正确
B.错误
[填空题]
Expert Systems in the Workplace
Science fiction writers have long imagined computers with humanlike intelligence, machines that actually think
(31) themselves. Well, they’re here, and they’re called expert systems. If you’ve
(32) for a loan or a credit card recently or even had a can of Campbell’s soup, you may already have benefited
(33) them.
Like many computer programs, expert systems function primarily by going through hundreds of "if... then"
(34) doing the kinds of simple "thinking" that we use to run our lives. But expert systems tackle questions more sophisticated than "Should I get up now " They help American Express decide whether to issue someone a credit card and they enable Hewlett- Packard to find flaws in faulty disk drivers in 30 seconds
(35) than in days. They also help make scores of decisions at Digital Equipment Corp., ranging from how shifts in demand will affect productio
[多选题]甲状腺手术的适应证包括( )。
A.继发性甲亢或高功能腺瘤
B.中度以上的原发性甲状腺功能亢进
C.腺体较大,伴有压迫症状,或胸骨后甲状腺肿
D.甲亢病程长者
E.抗甲状腺药物或1治疗后复发者,或长期坚持用药有困难者
[判断题]对于长时间占用他人车位的车辆,物管员应收取相应的临时停车费。( )
A.正确
B.错误
[判断题]因不满 16 周岁不予刑事处罚的,在必要的时候,也可以由政府收容教养。
A.正确
B.错误
[多选题]给予消防救援人员处分,坚持();坚持(),以事实为根据,以法纪为准绳,给予的处分与违法违纪行为的性质、情节、危害程度相当;坚持()。
A.A党管干部原则,集体讨论决定
B.B法纪面前一律平等
C.C党纪面前一律平等
D.D惩戒与教育相结台,宽严相济
[简答题](74079)餐车冰箱无法起动的原因?[231220711](5.0分)
[判断题]电力电缆作业,开断电缆时,扶绝缘柄的人应戴手套,并采取防灼伤措施(如防护面具等)。
A.正确
B.错误
[判断题] (判断题)劳动保护的对象首先是保护从事生产的劳动者。( )
A.正确
B.错误
[填空题]班前、班中禁止( ),按规定时间休息。班中按规定着装,佩带防护用品。
[单项选择]以下关于相对不应期的表述,正确的是()
A. 心肌细胞对阈刺激不发生任何兴奋反应的时期,称为相对不应期
B. 应用比阈刺激值低的刺激能引起兴奋反应的时期,称为相对不应期
C. 应用比阈刺激值高出2~4倍强度的刺激,可以引起扩布性激动反应的时期,称为相对不应期
D. 应用比阈刺激值高出2~4倍强度的刺激,不能引起兴奋反应的时期,称为相对不应期
E. 应用大于阈刺激值100倍强度的刺激也不引起兴奋反应的时期,称为相对不应期
[单项选择]下列关于影响酶促反应的因素的说法中,错误的是______
A. 酶浓度与酶促反应速度成正比关系
B. 底物浓度与酶促反应速度成正比关系
C. 环境pH偏酸或偏碱,酶活力都会下降 D.加入激活剂,酶活力可恢复或升高
D. 温度对酶促反应速度的影响具有双重性
[单项选择]封闭式基金的收益分配,每年不得少于______
A. 1次
B. 2次
C. 3次
D. 4次
[多选题]对侵蚀性葡萄胎肺转移的患者的护理正确的有:( )
A.如有呼吸困难可间断吸氧并采取半坐卧位
B.密切观察生命体征,及早发现肺感染的征兆
C.肺转移一旦发生咯血,立即让患者取端坐位
D.如患者出现咳嗽、咯血、胸闷等症状,可遵医嘱给予镇静药
E.大出血时要保持呼吸道通畅,建立静脉通路
[多选题]用绝缘分流线或旁路电缆短接设备时,短接前( )。
A.A. 应核对相位
B.B.载流设备应处于正常通流或合闸位置
C.C.断路器(开关)应取下跳闸回路熔断器
D.D.断路器(开关)应锁死跳闸机构
[单选题]不满14周岁的人违反治安管理,不予处罚的案件,如有直接用于实施违反治安管理行为的本人所有的工具,( )。
A.应当追缴
B.不予追缴
C.应当收缴
D.不予收缴