热门试题:
[单选题]CRH5型动车组牵引变压器一次绕组通过 从接触网获得电压。
A.直流母线
B.高压电路
C.低压电路
D.蓄电池
[多项选择]经办柜员办理超过本人权限的业务时,须经有权人授权,授权方式分()
A. 单人授权
B. 多人授权
C. 本地授权
D. 远地授权
E. 远程授权
[单选题]诊断慢性肾盂肾炎的可靠依据是
A.临床症状迁延不愈超过半年
B.尿中发现颗粒管型
C.中段尿细菌培养多次培养阳性
D.尿中有少量蛋白及红、白细胞
E.静脉肾盂造影提示肾盂、肾盏变形或双肾大小不一
[单项选择]在某工程单代号网络计划中,不正确的提法()。
A. 关键线路至少有1条
B. 在计划实施过程中,关键线路始终不会改变
C. 关键工作的机动时间最小
D. 相邻关键工作之间的时间间隔为零
[多选题](1686566)地质学上称( )为岩层的产状要素。
A.走向
B.倾向
C.倾斜线
D.倾角
[单选题] 测量线间绝缘的仪表是( )。
A.示波器
B.电桥
C.摇表
D.万用表
[填空题]{{B}} How to Plan Your Future Career{{/B}}
For a few months before graduation, university students are busy with
job hunting. Several points of concern from final year students in relation
to your future career are summarized as follows.
Ⅰ. {{B}}Requirements from Employers{{/B}}
1. Ideal employees in employers’ eyes
1) have {{U}} (1) {{/U}}, display initiatives, excel in analysis and languages (1) ______.
2) show {{U}} (2) {{/U}} and adaptability (2) ______.
2. Recommendations for the students
1) read magazines and newspapers
2) take {{U}} (3) {{/U}}, hold discussion with teachers and classmates (3) ______.
3) take part in activities relevant to {{U}} (4) {{/U}}
[多选题]放线、紧线时,应检查接线管或接线头以及过()等处有无卡住现象。
A.滑轮
B.横担
C.树枝
D.房屋
[判断题] 钳型电流表应保存在干燥的室内,使用前要擦拭干净。( )
A.正确
B.错误
[判断题]金属计量箱、配电箱应可靠接零且接地电阻应满足要求。
A.正确
B.错误
[判断题]成熟的红细胞没有细胞核。()
A.正确
B.错误
[单项选择]在开展学校健康教育活动前,收集信息,了解基本情况,为确定教育的目标、步骤和方法提供科学依据属于哪种类型的评价()
A. 需求评价
B. 过程评价
C. 近期效应评价
D. 远期效应评价
E. 结局评价
[填空题]
Reinventing the Table
An earth scientist has rejigged the periodic table to make chemistry simpler to teach to students.
(46) But Bruce Railsback from the University of Georgia says he is the first to create a table that breaks with tradition and shows the ions of each element rather than just the elements themselves.
"I got tired of breaking my arms trying to explain the periodic table to earth students," he says, criss-crossing his hands in the air and pointing to different bits of a traditional table.
(47) But he has added contour lines to charge density, helping to explain which ions react with which.
"Geochemists just want an intuitive sense of what’s going on with the elements," says Albert Galy from the University of Cambridge
(48) (49) He explains that sulphur, for example, shows up in three different spots one-for sulphide, which is found in minerals, one for sulphite, and o
[不定项选择题]共用题干
School Lunch
Research has shown that over half the children in Britain who take their own lunches to school do not eat_______(51)in the middle of the day.In Britain schools have to_______(52)meals at lunchtime.Children can_______(53)to bring their own food or have lunch at the school canteen.
One shocking_______(54)of this research is that school meals are much healthier than lunches prepared by parents.There are strict_______(55)for the preparation of school meals,which have to include one_______(56)of fruit and one of vegetables,as well as meat,a dairy item and starchy food like bread or pasta. Lunchboxes_______(57)by researchers contained sweet drinks, crisps and chocolate bars.Children_______(58)twice as much sugar as they should at lunchtime.
The research will provide a better_______(59)of why the percentage of overweight students in Britain has_______(60)in the last decade.Unfortunately,the government cannot_______(61)parents,but it can remind them of the_______(62)value of milk,fruit and vegetables. Small changes in their children's diet can_______(63)their future health,Children can easily develop bad eating_______(64)at this age,and parents are the only ones who can_______(65) it.
_________(51)
A.appropriately
B.properly
C.probably
D.possibly
[多项选择]构件组装的要领是根据产品的技术要求提出的,反映了装配件的形状和位置要求,主要是指______等几个方面的技术要求。
A. 中心线
B. 水平度
C. 垂直度
D. 挠度
E. 斜度
[多项选择]认知方式对学习的影响主要表现在()
A. 对认知通道的选择
B. 对学习环境的选择
C. 对学习内容组织程度的偏好
D. 对学科内容的偏好
E. 对教学方法的偏好
[多选题]根据《治安管理处罚法》的规定,下列属于妨害文物.古迹保护的社会管理行为的有( )。
A.刻划.涂污名胜古迹的
B.违反国家规定,在文物保护单位附近进行挖掘活动,危及文物安全的
C.以其他方式故意损坏国家保护的文物的
D.违反国家规定,在文物保护单位附近进行爆破活动,危及文物安全的
[单选题] 护理质量评价指标描述正确的是()
A.特异性指不能被取代
B.敏感性指具有代表性
C.可操作性指可行性
D.代表性指重要性
[单选题] 远程集中授权中心的相关设备严禁安装与授权无关的软件,不得接入()。
A.内网
B.外网
C.信贷业务网络
D.非业务网络
[单项选择]对于Buerger病治疗的方法错误的是
A. 严禁吸烟,防止受冷,并用热敷
B. 高压氧疗法
C. 腰交感神经切除
D. 血管扩张剂
E. 截肢术
[多项选择]羊皮包括()
A. 绵羊皮
B. 小绵羊皮
C. 山羊皮
D. 小山羊皮
[多选题]水上迫降后如遇到水面有油或者气体燃烧则应( )。
A.拨开正前方的火苗
B.如水面感觉有高温时,做深呼吸潜
入水下
C.尽快游出起火的水域并浮出水面
D.在起火水域游泳时,救生衣应充气
[单项选择]“弘扬奥林匹克和亚运精神,促进亚洲各国和地区的团结、友谊和交流,致力于构建和谐亚洲。”是广州亚运会的()
A. 办会理念
B. 办会宗旨
C. 办会目标
[单项选择]
The Bush administration is about to propose far-reaching new rules that would give people with disabilities greater access to tens of thousands of courtrooms, swimming pools, golf courses, stadiums, theaters, hotels and retail stores. The proposal would substantially update and rewrite federal standards for enforcement of the Americans With Disabilities Act, a landmark civil rights law passed with strong bipartisan support in 1990. The new rules would set more stringent requirements in many areas and address some issues for the first time, in an effort to meet the needs of an aging population and growing numbers of disabled war veterans.
More than seven million businesses and all state and local government agencies would be affected. The proposal includes some exemptions for parts of existing buildings, but any new construction or renovations would have to comply. The new standards would affect everything from the location of light switches to the height of retail service
A. be costly and impose pressure on the government
B. be profitable and bring interests to citizens
C. be beneficial to both the aged and the disabled
D. be a compensate to those Iraq war victims
[单选题]CRH380B(L)型动车组液压夹钳(住友)制动盘裂纹限度为:≤( )mm。
A.20
B.30
C.50
D.70
[单选题]离子交换色谱根据溶质离子与层析介质的中心离子相互作用能力的不同进行分离,一般来讲,作用能力越大,则()。
A.A.在流动相中的浓度越大
B.B.在色谱柱中的保留时间越长
C.C.流出色谱柱越早
D.D.离子交换平衡常数越小
[单选题]公正不仅指形式上的类似,还强调公正的( )
A. 本质
B. 内容
C. 基础
D. 程序
E. 表象
[判断题]各银行要严格按照相关法律制度要求加强对个人银行账户开立的审查识别客户真实身份不得为存款人开立假名和匿名的账户。
A.正确
B.错误
[判断题] F类火灾是烹饪器具内的烹饪物(如动植物油脂)火灾
A.正确
B.错误
[单选题]从某种程度上讲,合作做有利于充分提高竞争效率,战略联盟并不是否认竞争的存在,而是使竞争以新的形态在新的层次上出现,即从原有的_______向_______转变,从恶性竞争向比较优势竞争转变。
A.价格竞争;非价格竞争
B.数量竞争;非数量竞争
C.质量竞争;非质量竞争
D.价格竞争;数量竞争
[单选题]中间站停留车辆( ),均应连挂在一起。
A.超过1.5‰坡道时
B.超过2.5‰坡道时
C.超过4‰坡道时
D.无论停留的线路是否有坡道
[单选题] 小张准备在一级动火区进行动火作业,小李准备在二级动火区进行动火作业,小吴准备在一类动火区和固定动火区范围以外的生产区域进行动火作业,小赵准备在固定动火区进行动火作业。上述四人中,()可免去办理动火作业安全许可证的手续。
A.小张
B.小李
C.小赵
D.小吴
[判断题]微型断路器的信号触点是用于指示断路器的故障脱扣状态,需要复位后才能对断路器重新合闸。
A.正确
B.错误
[多选题]第一种工作票应在工作前一日预先送达运维人员,可()。但传真传送的工作票许可应待正式工作票到达后履行。
A.直接送达
B.通过传真传送
C.通过电话传达
D.通过局域网传送
[单选题]主体驻站联络员连续呼叫现场防护员( )次无应答,遇有列车向施工作业地点开来时,应向车站值班员(车务应急值守人员)递交拦停卡
A.一次
B.二次
C.三次
D.五次
[单选题]妊娠合并心脏病的妊娠期处理,以下哪项不合适
A.孕期适当休息,避免过劳
B.妊娠20周后建议每周检查一次
C.孕中晚期常规给予铁制剂,及早预防和治疗贫血
D.孕晚期常规给予抗生素,积极预防上呼吸道感染
E.有早期心衰的孕妇,给予地高辛治疗
[判断题]根据《上海市建设工程质量和安全管理条例》的规定,对于首次上岗的施工作业人员,施工单位或者劳务分包单位应当在其正式上岗前安排不少于60天的实习操作。
A.正确
B.错误