热门试题:
[单项选择]用经纬仪测量机床回转台的分度误差时,应先将回转台平面调到水平位置,水平误差不应超过()
A. 0.02/1000
B. 0.2/1000
C. 0.02/100
D. 0.2/100
[多选题]1-对防爆电气设备的通用要求有()等内容。
A.紧固件
B.引入装置
C.接地
D.保护装置
E.联锁装置
[单选题]岗级下调后()年内仍然不能满足岗位基础任职条件的,调整或退出工作岗位。
A. 1
B. 2
C. 3
D. 4
[多选题]医疗机构改变以下哪些内容必须向原登讠机关办理变更登记〃()
A.吝称
B.主要负责人
C.诊疗篑目
D.床位䀍
E.场所
[多项选择]可以用来量化收益率的风险或者说收益率的波动性的指标有()。
A. 预期收益率
B. 中位数
C. 方差
D. 标准差
E. 众数
[多项选择]行政监督部门在进行调查取证时,应当正确行使( )权力。
A. 相关人员的配合义务
B. 调取有关文件
C. 查阅有关文件
D. 遵守保密规定
E. 限制相关人员的人身自由
[单项选择]可以用化学反应法制备的液体药剂是()
A. 真溶液
B. 高分子溶液
C. 溶胶
D. 混悬液
E. 乳状液
[单选题]动车组车端连接装置包括车钩缓冲系统、风挡系统、压缩空气连接以及车端电气连接。
A.正确
B.错误
C.a.BTM天线连接
D.b.外风挡连接
E.c.给水连接
[单项选择]Scientists have come up with a theory for why time flies when you are having fun and drags when you are bored.
Scans have shown that (62) of activity in the brain change depending on how we focus on a task. Concentrating on time passing, as we do when bored, will (63) brain activity which will make it seem as though the clock is ticking more (64) . The research, by the French Laboratory of Neurobiology and Cognition, is published in the magazine Science.
In the study, 12 volunteers watched an image while researchers (65) their brain activity using MRI(核磁共振成像) scans. Volunteers were given a (66) of tasks. In one they were told to concentrate simply on the duration of an image, in (67) they were asked to focus on the (68) , and in a third they were asked to concentrate on both duration and color. The results showed that a network of brain regions was (69) when more subjects were paid att
A. with
B. in
C. like
D. as
[单选题]生产经营单位的()依法组织职工参加本单位安全生产工作的民主管理和民主监督,维护职工在安全生产方面的合法权益。
A.工会
B.安全管理部门
C.人事部门
[多选题]变配电检修人员负责变配电专业系统设备的()。
A.维修维护
B.巡视
C.应急抢险
D.应急指挥
[单选题]HXD3电力机车转向架构架上侧2轴以及5轴附近的侧档与车体之间每侧的自由横动量为 ( )mm。
A.10
B.20
C.30
[单选题]在华为路由器上,缺省情况下 OSPF 协议外部路由优先级的数值为以下哪一选项?
A.100
B.170
C.150
D.10
[判断题]各类大众传媒都要增强社会责任 感,把推动未成年人思想道德教育作为义不容辞的职责,为加强和改进未成年人思想道德建设创造良好
舆论氛围。
A.正确
B.错误
[判断题]【考核点:97006020208005;题型:判断题;难度:中;考核范围:专业】
设备清扫塔器应打开人孔逐层清扫。
A.正确
B.错误
[多选题] 运营前检查时,值班站长检查无障碍电梯、无障碍卫生间报警按钮是否正常,需对站内所有无障碍电梯进行通话测试并记录在()上。
A.《值班站长工作日志》
B.值班员《工作日志》
C.《值班员台账》
D.《运营前检查记录本》"
[多选题]下列属于楼梯的构造组成部分的有()。
A.梁
B.楼梯段
C.楼梯平台
D.栏杆扶手
E.柱
[判断题]“共生”是指经济系统内部各企业之间、社会系统内部各家庭之间以及经济系统与社会系统之间和谐共赢、共同生存,最终实现人与自然的和谐共生。
[判断题]旅客坐过了站,列车交前方停车站免费送回时,应由列车编写客运记录。
A.正确
B.错误
[多项选择]下列()工作属于自动化系统和设备的临时检修工作。
A. 异常处理
B. 缺陷处理
C. 故障处理
D. 系统软件升级
[填空题]The United States is{{U}} (11) {{/U}}automobiles. There are still families without cars ,but some families have two or even more. However, cars are used for{{U}} (12) {{/U}}pleasure. They are a necessary way of life.
Cars are used for{{U}} (13) {{/U}}. They are driven to offices and factories by workers who have no other way to get to their jobs. When{{U}} (14) {{/U}}are sent to different parts of the city, they have to drive in order to carry their products. Farmers have to drive into the city in order to get{{U}} (15) {{/U}}.
[判断题]合成材料棒式绝缘子(抗弯)机械强度安全系数应不小于5.0。(1分)
A.正确
B.错误
[多选题]落实战备制度要()
A.坚持战备值班、节日战备、请示报告、战备检查等制度,保持24小时驻勤备战
B.做好随时遂行应急救援任务准备
C.坚持预防为主、群防群治
D.认真排查风险、消除隐患,积极开展应急管理科普宣教活动
[单选题]入党、选送院校培养、骨干配备的对象,应从 中产生。( )
A.党员
B.优秀消防员
C.消防士
D.大学生消防员
[多选题] "()必须实行钥匙箱内定置管理。( )
A.一类钥匙
B.二类钥匙
C.三类钥匙
D.门禁卡"
[单项选择]来源于伞形科的药材是()
A. 酸枣仁
B. 小茴香
C. 菟丝子
D. 连翘
E. 枸杞子
[判断题]未经有关部门依照国家有关规定批准,任何单位和个人不得收购电力设施器材。
A.正确
B.错误
[简答题]使用灯显设备指挥调车时,自身作业需防护及解除防护时,应向组内其他人员报告。
[多选题]车站发生客伤,行车值班员应根据现场情况及时将信息汇报至(),同时通知驻站民警。
A.OCC
B.中心服务管理工程师
C.(副)站长
D.安全技术部
[单选题]无菌手术感染率标准值为 ( )
A.2%
B.3%
C.4%
D.5%
[单选题]在素描训练中,对结构加进一些主观成分和表现手法,反映在画面上的形体结构,可看
作一种 ( )。
A.对比
B.比较
C.构成
D.结构
[多项选择]所谓正弦交流电是指电路中的()的大小和方向均随时间按正弦函数规律变化。
A. 电流;
B. 电压;
C. 电动势;
D. 电能。
[填空题]Crohn氏病,又称为___,病变主要累及___。
[填空题]Will We Run Out of Water
Picture a "ghost ship" sinking into the sand, left to rot on dry land by a receding sea. Then imagine dust storms sweeping up toxic pesticides and chemical fertilizers from the dry seabed and spewing them across towns and villages.
Seem like a scene from a movie about the end of the world For people living near the Aral sea (咸海) in Central Asia, it’s all too real. Thirty years ago, government planners diverted the rivers that flow into the sea in order to irrigate (provide water for) farmland. As a result, the sea has shrunk to half its original size, stranding (使搁浅) ships on dry land. The seawater has tripled in salt content and become polluted, killing all 24 native species offish.
Similar largecale efforts to redirect water in other parts of the world have also ended in ecological crisis, according to numerous environmental groups. But many countries continue to build massive dams and irrigation systems, even though such project
[简答题]某县卫生防疫站认为某饮食店销售的食品不符合卫生标准,决定对其罚款2000元。饮食店不服,依法向人民法院提起行政诉讼。卫生防疫站为避免败诉,告之原告若能撤诉,可以减少罚款数额。在原告表示同意后,将罚款数额改为200元。随后,原告向人民法院申请撤诉。
如果县卫生防疫站具备本案被告资格,人民法院应否准许原告的撤诉申请为什么