热门试题:
[判断题]柴油机油路中有空气或水会使柴油机起动困难。( )
A.正确
B.错误
[判断题]风动工具试风或放出残余冷风时,工具头必须向下。《安规》第3.5.10条
A.正确
B.错误
[多选题]本规程适用于国家电网公司系统各单位所管理的运用中的()及相关场所。
A.配电线路、设备
B.变电站内配电设备
C.用户配电设备
D.发电厂内低压配电设备
[单选题]列车发现弃婴时,经确认后,answer。
A.由列车长编制客运记录后,交三等以上车站
B.由乘警编制客运记录交三等以上车站派出所
C.由列车长编制客运记录,乘警签字后,交三等以上车站
D.由乘警编制客运记录,列车长签字后,交三等以上车站派出所
[单选题]下面哪项不属于灭火剂( )。
A.干粉灭火剂
B.水灭火剂
C.气体灭火剂
D.泡沫灭火剂
[多选题]PWE3的通用封装格式有以下哪几部分组成?
A.
MPLS标签
B.
Type
C.
控制字节CW
D.
PLAYLOAD
[单项选择]
For my proposed journey, the first priority was clearly to start learning Arabic. I have never been a linguist. Though I had traveled widely as a journalist, I had never managed to pick up more than a smattering of phrases in any tongue other than French, and even my French, was laborious for want of lengthy practice. The prospect of tackling one of the notoriously difficult languages at the age of forty, and trying to speak it well, both deterred and excited me. It was perhaps expecting a little too much of a curiously unreceptive part of myself, yet the possibility that I might gain access to a completely alien culture and tradition by this means was enormously pleasing.
I enrolled as a pupil in a small school in the center of the city. It was run by a Mr Beheit, of dapper appearance and explosive temperament, who assured me that after three months of his special treatment I would speak Arabic fluently. Whereupon he drew from his desk a postcard which an old pupil had s
A. had a good command of French
B. couldn’t make sounds properly when learning Arabic
C. spoke highly of Mr Beheit’s achievements in language teaching
D. didn’t like Ahmed’s style of teaching
[单项选择]黑体的辐射力与其温度之间存在着( )。
A. 四次方关系
B. 1/4方关系
C. 二次方关系
D. 1/2次方关系
[单选题]()为加油站油品数质量管理第一责任人
A.片区经理
B.站长
C.计量员
D.核算员
[单项选择]以颗粒增多的异常早幼粒细胞增生为主的是 ()
A. M1
B. M0
C. M2b
D. M3b
E. M4b
[单选题]二级动火时,()应指定人员,并和消防(专职)人员或指定的义务消防员始终在现场监护。
A.各级审批人
B.供电公司负责人
C.工区
D.供电公司安监部门
[单选题]按照速度等级可以分为普通速度,快速,“ ”和超高速动车组。
A.特快速度
B.高速
C.普通速度
D.中速
[判断题]所有吊物孔、没有盖板的孔洞、楼梯和平台,应装设不低于1000mm高的栏杆和不低于100mm高的护板。
A.正确
B.错误
[判断题]电磁流量计可以测量气体介质流量。 ( )
A.正确
B.错误
[单项选择]吗啡禁用于分娩止痛及哺乳妇女止痛的原因是( )
A. 激动蓝斑核的阿片受体
B. 激动边缘系统的阿片受体
C. 抑制去甲肾上腺素神经元活动
D. 促进组胺释放
E. 抑制呼吸、对抗催产素作用
[判断题]印度输华大米应进行熏蒸处理,以保证大米中不带有活的昆虫,特别是仓储性害虫。
A.正确
B.错误
[单选题]以下哪个功能不属于极目洞察选址平台的功能部分?
A.区域洞察
B.新店选址
C.门店评估
D.政府规划
[简答题]发电机开机前应进行的试验项目有哪些? (中)
[单选题]涂膜粉化劣化鉴定共分为( )等级
A.8 个
B.4 个
C.10 个
D.6个
[单选题]下列哪些选项不属于 NIDS 的常见技术?( )
A.协议分析
B.零拷贝
C.SYNCookie
D.IP 碎片重组
[判断题]低压熔断器是用电设备作为严重过载和短路保护用的电器。
[单项选择]
{{B}}Section A{{/B}}
{{B}}Directions: {{/B}}{{I}}This section is to test your
ability to give proper answers to questions. There are 5 recorded dialogues
in it. After each dialogue, there is a pause. The questions will be spoken
two times. When you hear a question, you should decide on the correct answer
from the 4 choices marked A) , B) , C) and D) given in your test paper. Then you
should mark the corresponding letter on the Answer Sheet with a single line
through the center.
{{/I}}
A. It’s snowing now.
B. I like it.
C. Yes, the grounds are white.
D. it sounds good.
[单项选择]综采工作面上下巷超前替换钢棚时,在拆除原支护前应()。
A. 先加固临近支护
B. 拆除临近支护
C. 不许加固,直接拆除
[判断题]人在梯子上时,禁止移动梯子。
A.正确
B.错误
[单项选择]Her excellent performance made a deep __________ on the audience.
A. impression
B. comment
C. reaction
D. opinion
[单选题]在服务的过程中,电访员通过声音让客户感受到她们的微笑与热情,这满足了零售户的( )需求。
A.功能
B.情感
C.便利
D.价值
[判断题]( ) 清除危石、危树、爆破作业有碍接触网及行车、人身安全时,应有供电部门人员配合,先停电后作业。
A.正确
B.错误
[单项选择]对待消极风险的应对策略是( )。
A. 回避、转移与减轻
B. 回避、转移与利用
C. 利用、分享和增加
D. 转移、利用和接受
[判断题]对于某一种类的风险,生产经营单位应当根据存在的重大危险源和可能发生的事故类型,制定相应的现场处置方案。
A.正确
B.错误
[判断题] 非法接收者试图从密文中分析出明文的过程称为破译( )
A.正确
B.错误
[判断题]在同一巡航高度层的航空器同航迹飞行,同时使用航路上的同一测距台测距时,前机真空速大于后机40km/h,航空器间最低间隔标准为为20km。
A.正确
B.错误
[单选题]空气相对湿度大于()时,开展带电作业应选用防潮型绝缘工具。
A.50%
B.60%
C.70%
D.80%
E.略
[单项选择]慢性肾衰竭贫血的最主要原因是()
A. 铁缺乏
B. 促红细胞生成素缺乏
C. 叶酸缺乏
D. 营养不良
E. 消化道出血
[判断题]遇集中出勤时间段,使用运安系统进行出勤控制时,乘前传达、核对运行揭示、验卡、模拟开车环节可平行进行,减少出勤作业时间
A.正确
B.错误