热门试题:
[单选题]单选题《特种设备使用管理规则》规定,首次定期检验的日期和实施改造、拆卸移装后的定期检验日期,由( )根据安全技术规范、监督检验报告和使用情况确定。
A.A使用单位
B.B产权单位
C.C销售
D.D维修单位
[单项选择]下述哪项不是肝功能障碍时代谢障碍的表现()
A. 高蛋白血症
B. 低钙血症
C. 低钾血症
D. 低钠血症
E. 低糖血症
[填空题]<--NRC-->是当基本闭塞法不能使用时所采用的代用闭塞法。
[单选题]患儿,6个月。因腹泻伴呕吐4天,尿少1天入院。患儿发育正常,人工喂养。4天来每日排便10~15次,每次量较多,呈蛋花汤样,每天呕吐4~5次,为胃内容物。查体:体温37℃,脉搏138次/分,呼吸31次/分,血压57/37mmHg。精神委靡,面色苍白,口干,眼窝及前囟凹陷明显,皮肤弹性较差,肛周皮肤破溃出血。
评估患儿肛周皮肤破溃的相关因素是
A.未及时更换体位
B.粪便刺激
C.尿布不透气
D.擦拭时力量过大
E.尿液刺激
[填空题]制氢装置PSA中的吸附主要为()吸附,采用()方式对吸附剂进行再生。
[单项选择]以()来从事自己的职业并持续追求体现工作的最优效果,是现代职业观和职业人的理想境界。
A. 职业化的职业精神
B. 社会化的职业精神
C. 职业化的敬业精神
D. 社会化的敬业精神
[判断题]设备布置图是构思、建筑图的前提,建筑图又是设备布置图的依据。
A.正确
B.错误
[单选题]( )表示单位质量或体积所能释放的能量
A.容量密度
B.功率密度
C.能量密度
D.利用率
[判断题]生产经营单位的主要负责人有前款违法行为,导致发生生产安全事故的,给予撤职处分;构成犯罪的,依照刑法有关规定追究刑事责任。
A.正确
B.错误
[判断题]使用特定手信号接车须有调度命令。
A.正确
B.错误
[单选题]如若需计数3次,选用C0计数器进行计数,则计数器设定值为( )
A.0.3
B.300
C.3
D.30
[单选题]落实安全生产目标责任制、安全管理考核制度,发挥安全员的监督职能,形成安全( ) 机制,是班组行车安全管理的基本要求。
A.监督
B.闭环
C.联动
D.协调
[单选题]锻造加工过程中当红热的坯料机械设备工其等出现不正常情况时易造成人身伤害。因此在作业过程中必须对设备采取安全措施加以控制。下列关于锻造作业安全措施的说法中,错误的是( )
A.外露传动装置必须有防护罩
B.机械的突出部分不得有毛刺
C.锻造过程必须采用湿法作业
D.各类型蓄力器必须配安全阀
[单项选择]Where does uncle Wang work
A. They will go swimming.
B. They will go for a walk.
C. They will go to the cinem
[单选题]车辆等主要设备的报废、调拨及其重大的结构改变须经( )批准。
A.铁道部
B.铁道部主管部门
C.铁道部装备部
D.生产厂家
[多选题]43
A.仰卧容易引起仰卧位低血压综合症
B.发生仰卧低血压 时,宜将子宫向右方移动一下
C.麻醉时尤其要注意呕吐
D.吸入麻醉剂氟烷几乎不能通过胎盘
E.尽量避免血压下降
[判断题]一张有效身份证件同一乘车日期同一车次只能购买一张实名制车票。
A.正确
B.错误
[判断题]电空制动机的最大优点是全列车能迅速实现制动和缓解作用,且列车前、后动作一致性好,适用于高速旅客列车和长大货物列车。
A.正确
B.错误
[单选题]税收是国家凭借其()取得的财政收入。
A.经济权力
B.信用
C.政治权力
D.经济实力
[单选题]下列哪个农药属于有机氯农药()。
A.0.03
B.0.04
C.0.05
D.0.06
[单选题]动车组行车设备故障须一事一分析。影响动车组运行20 min以下的车辆责任设备故障由( )组织分析。
A.动车段
B.动车所
C.铁路局
D.车辆处
[判断题]高层铺设水带时,必须在地面设置分水器,便于泄压和转移阵地;使用水带挂钩、绳索、水带接口加固件等方式进行固定,水带下方严禁站人。
A.正确
B.错误
[判断题]( )划线平板就是划线时的基准平面。
A.正确
B.错误
[判断题]骨折伤员搬运时应做到轻.快.稳。
A.正确
B.错误
[填空题] Laziness is a sin, everyone knows that. We have probably all had lectures pointing out that laziness is (36)_________, that it is wasteful, and that lazy people will never amount to(有所成就) anything in life. But laziness can be harmful than that, and it is often caused by more (37)_________reasons than the simple wish to avoid work. Some people who appear to be lazy are (38)_________ from more serious problems. They may be so (39)_________of their fellow workers that they are unable to join in any group task for fear of ridicule or fear of having their ideas (40)_________. These people who seem lazy may be paralyzed by a fear of failure that prevents fruitful work. Or other sorts of fantasies may prevent work; some people are so busy planning, sometimes planning great deals or fantastic (41)_________, that they are unable to deal with; strictly speaking, they are (42)_________procrastinating-rescheduling their day.
Laziness can (43)_________be helpful. Like procrastinators(
[判断题]随着投资全球化的趋势,宏观经济分析显得越来越重要。()
[判断题]等离子弧切割和焊接事,其噪声较大,但对人体不造成危害。
[填空题]社会调查研究方案可行性研究的常用方法大致有()、经验判断和()三种。
[单项选择]There is no question that the old style of air pollution could kill people. In one week following the infamous "peasouper" fog in December 1952,4,700 people died in London. Most of these people were elderly and already had heart or lung diseases. A series of these killer fogs eventually led to the British Parliament passing the Clean Air Act which restricted the burning of coal.
Fortunately the effect of smog on the lungs is not so dramatic. Scientists have now conducted a number of laboratory experiments in which volunteers are exposed to ozone inside a steel chamber for a few hours. Even at quite low concentrations there is a reversible fall in lung function, an increase in the irritability of the lungs and evidence of airway inflammation. Although irritable and inflamed lungs are particularly seen in people with asthma (哮喘) and other lung diseases, these effects of ozone also occur in healthy subjects. Similar changes are also seen after exposure to nitrogen dioxide, although t
A. Low concentrations.
B. Fall in lung function.
C. Irritability of the lungs.
D. Airway inflammation.
[单选题] 驾驶机动车遇团雾时,以下做法正确的是什么?
A.提高行驶速度尽快通过
B.缩短跟车距离,保持通行效率
C.开启远光灯
D.开启雾灯
[单选题]作风务实,要做到( )、演风、考风端正。
A.训风
B.作风
C.遵纪守法
D.道德纯洁
[单选题]CBL测井曲线反映套管与水泥环(第一界面)的固井质量,当测量出的CBL值为10%时,第一界面固井质量可定为()。
A.胶结好
B.胶结较好
C.胶结较差
D.胶结差
[单选题]限制点火源能量的防爆电气设备属于( )。
A.隔爆型
B.增安型
C.本安型
[判断题]施工用电方案应编入项目管理实施规划或作业指导书,其布设要求应符合国家行业有关规定。()
A.正确
B.错误
[判断题]雷电时,禁止远方倒闸操作。
A.正确
B.错误