热门试题:
[单选题]1kV以下电气设备使用同一接地装置的设备,当容量大于等于100kVA时,接地电阻不宜大于(____)Ω。
A.4
B.6
C.8
D.10
[单项选择]河间学派研究的主要课题是()。
A. 内伤火热病证
B. 火热病机
C. 内伤热中证
D. 脏腑虚实寒热病证
E. 肾命水火
[单选题]带电作业工具使用前应根据()校核机械强度,并满足规定的安全系数。
A.使用要求
B.工作负荷
C.使用状态
D.工作强度
[单选题]变电作业现场,与停电设备有关的变压器、电压互感器以及无功补偿装置等具有储能功能的设备,应将设备( ),防止向停电检修设备反送电。
A.挂接地线
B.放电、挂接地线
C.各侧断开
D.放电
[单选题]《铁路车站行车作业人身安全标准》规定( )调车时,必须在车辆两侧进行,并注意脚下有无障碍物。
A.牵引
B.手推
C.平面
D.推送
[单项选择]影响药物排泄的中西药联用药组是()
A. 风痛药洒与二甲双胍
B. 牛黄解毒片与利福平
C. 银杏叶胶囊与地高辛
D. 补中益气丸与环磷酰胺
E. 大山楂丸与阿司匹林
[单项选择]我国《宪法》第58条规定“全国人民代表大会和全国人民代表大会常务委员会行使国家立法权。”该条属于哪种规范?()
A. 非规范性法律条文
B. 授权性规范
C. 义务性规范
D. 命令性规范
[多选题]配电室的位置有哪些要求()。
A.靠近电源
B.远离负荷中心
C.进.出线方便
D.周边道路扬通
E.周围环境灰尘少.潮气少.振动少
[单项选择]表皮痣是表皮的一种增生性疾病,需与以下疾病鉴别,除外()。
A. 线状苔藓
B. 线状扁平苔藓
C. 线状银屑病
D. 线状汗孔角化病
E. 痣细胞痣
[判断题]( )动物脂肪中不饱和脂肪酸含量高,常温下呈固态。
A.正确
B.错误
[判断题] 传送带停止键:按下此键,X射线机停止运行。
A.正确
B.错误
[简答题]电能计量设备质量原因造成的重大设备故障有哪些?
[单选题]铁路旅客运输服务质量规范中对客运人员要求仪容整洁,上岗( ),干净平整。
A.着装统一
B.佩戴服务标志
C.穿戴整齐
D.发型一致
[不定项选择题]共用题干
第三篇
On the Trail of the Honey Badger
On a recent field trip to the Kalahari Desert,a team of researchers learnt a lot more about honey badgers
(獾).The team employed a local wildlife expert,Kitso Khama,to help them locate and follow the badgers
across the desert. Their main aim was to study the badgers' movements and behaviour as discreetly(谨慎地)
as possible,without frightening them away or causing them to change their natural behaviour. They also
planned to trap a few and study them close up before releasing them.In view of the animal's reputation,this
was something that even Khama was reluctant to do.
"The problem with honey badgers is they are naturally curious animals,especially when they see some-
thing new,"he says."That,combined with their unpredictable nature,can be a dangerous mixture.If they
sense you have food,for example,they won't be shy about coming right up to you for something to eat.
They're actually quite sociable creatures around humans,but as soon as they feel they might be in danger,
they can become extremely vicious(凶恶的).Fortunately this is rare , but it does happen."
The research confirmed many things that were already known.As expected,honey badgers ate any crea-
tures they could catch and kill.Even poisonous snakes,feared and avoided by most other animals,were not
safe from them.The researchers were surprised,however,by the animal'5 fondness for local melons,probably
because of their high water content. Previously researchers thought that the animal got all of its liquid require-
ments from its prey(猎物).The team also learnt that , contrary to previous research findings , the badgers
occasionally formed loose family groups.They were also able to confirm certain results from previous
research,including the fact that female badgers never socialised with each other.
Following some of the male badgers was a challenge,since they can cover large distances in a short
space of time.Some hunting territories cover more than 500 square kilometres.Although they seem happy to
share these territories with other males,there are occasional fights over an important food source,and male
badgers can be as aggressive towards each other as they are towards other species.
As the badgers became accustomed to the presence of people,it gave the team the chance to get up close
to them without being the subject of the animals'curiosity一or their sudden aggression.The badgers' eating
patterns,which had been disrupted,returned to normal.It also allowed the team to observe more closely some
of the other creatures that form working associations with the honey badger,as these seemed to adopt the
badgers' relaxed attitude when near humans.
What did the team find out about honey badgers?
A.There were some creatures they did not eat.
B.They were afraid of poisonous creatures.
C.Female badgers did not mix with male badgers.
D.They may get some of the water they needed from fruit.
[单选题]钢丝绳在使用过程中会不断磨损、弯曲等,外层钢丝磨损达钢丝的( )时应报废。
A.10%
B.20%
C.30%
D.40%
[判断题]信度是指绩效评价所获信息结果与需要评价的真正工作绩效之间的相关程度,效度是指绩效评价结果的一致性与可靠性。
[多选题]《国家电网有限公司输变电工程初步设计审批管理办法》规定,初步设计评审时,工程的()等配套设计方案应同步提交评审。
A.A、站外电源
B.B、站外水源
C.C、站区道路
D.D、大件运输
E.E、站内通信方案
[判断题]梁某因通过欺骗手段取得爆破作业人员许可证,被公安机关依法给予行政处罚。梁某在3年内不得再次申请该行政许可。
A.正确
B.错误
[单选题]过墙孔低于室内机的原因是( )。
A.打孔方便
B.冷凝水流淌顺电
C.房间太高
[判断题]材料吸水饱和状态时水占的体积可视为开口孔隙体积。
[多项选择]语言程序的测试工具有()
A. 静态分析器
B. 动态测试器
C. 调试工具
D. 格式化工具
[判断题]在同一管线上同时可以进行三处管线打开、盲板抽堵作业活动。
A.正确
B.错误
[单项选择]营销分析是建立在对( )的基础上的,包括对竞争对手的分析。
A. 市场深刻理解
B. 市场的绝对熟悉
C. 市场独特见解
D. 市场足够了解
[判断题]如果命令栏中的命令是蓝色突出显示;这是一个正常的命令。
A.正确
B.错误
[判断题] ( )脱氯剂可以脱除原料油中的氯,减缓氯化氢对设备的腐蚀。
A.正确
B.错误
[单选题]纳税人缴纳税款后,实施假报出口手段骗取出口退税。骗取税款数额超过其缴纳的税款部分,涉嫌构成()
A.骗取出口退税
B.虚开用于骗取出口退税、抵扣税款发票罪
C.抗税罪
D.逃避缴纳税款罪
[单项选择]某青年,女性,31岁。因误服"农药"被邻居发现后急送入院。检查:恶心呕吐,口唇青紫、流涎、意识模糊、脉搏,呼吸增快,血压下降。诊断为:有机磷农药中毒。该病人宜采用的洗胃液是()。
A. 生理盐水
B. 1:5000高锰酸钾
C. 20g/L鞣酸
D. 20g/L碳酸氢钠
E. 茶叶水
[单选题]以下《东京公约》中关于国家权力与义务的说法,正确的是( )。
A.缔约各国应允许在任何国家登记的航空器的机长按照相关规定使任何人离开航空器
B.缔约各国应接受航空器机长移交有理由认为违反航空器登记国刑法规定的行为人
C.如行为人被怀疑实施非法劫持航空器行为,降落地缔约国应立即采取拘留措施
D.如行为人被怀疑实施非法劫持航空器行为,降落地缔约国应全程对其采取拘留措施
[多选题]分布式电源项目验收单位在项目并网验收后,应将工程有关( )提交电网管理单位,及时更新系统接线图。
A.设备资料
B.技术资料
C.验收报告
D.接线图
[判断题]动车组故障导致动车组空调失效应急处置,列车调度员根据实际情况应当安排动车组担当救援列车,并及时发布调度命令。
A.正确
B.错误
[多选题] 【下列属于消防安全管理情况应当包括的内容是()。——《机关、团体、企业、事业单位消防安全管理规定》第四十三条】
A.消防安全培训记录
B.火灾情况记录
C.维修保养的记录
D.消防奖惩情况记录
[单选题]网点设备系统管理员的主要职责不包括( )。
A.负责督办设备故障报修、故障响应、工程师到场、故障修复、维修评价等工作
B.负责系统的辖内机构信息管理
C.负责辖内系统用户注册、角色分配、用户变更、用户注销以及用户信息维护等工作
D.负责系统角色和设备角色权限配置、业务参数配置等工作