热门试题:
[判断题]施工方案定稿后,总包技术部门、分包单位技术负责人共同材料用量计算,其中一方核对后签字认可,就可作为现场材料投入的依据。()
[判断题]经济发展不仅包括经济增长,还包括经济结构和社会结构的变化,这些变化具体包括产业结构不断优化、城市化进程逐步推进、广大居民生活生活水平提高、国民收入分配状况逐步改善。
A.正确
B.错误
[单选题]根据湖南地域特点,10kV 架空配电线路典型设计用( ) 气象区。
A.A
B.B
C.C
D.D
[单项选择]If we leave now,we should {{U}}miss{{/U}} the traffic.
A. direct
B. stop
C. mix
D. avoid
[单选题]遥信信号输入回路中常用( ) 作为隔离电路。
A.变压器
B.继电器
C.运算放大器
D.光电耦合器
[填空题]多周期结算日运营结束后,票款清点完毕,报表填写准确,备用金无误,将多周期期间票款打包,在指定解行日统一解行,务必在次日3点之前在系统做解行操作
[单选题]常用的信度评估系数不包括( )。
A.稳定系数
B.外在一致性系数
C.等值系数
D.内在一致性系数
[判断题]二次压降测试中电压互感器额定二次功率因数应与实际二次负荷的功率因数接近
A.正确
B.错误
[单项选择]患者,男性,30岁,高热达40℃,头痛、腰痛5天,恶心、呕吐3天,查体:面颈部充血,腋下有出血点,肾区叩击痛。实验室检查:白细胞17×109/L,血小板100×109/L,尿蛋白(+),EHF-lgM(+)。该病的三大主征是()
A. 发热、出血、肾衰竭
B. 头痛、出血、肾衰竭
C. 发热、出血、低血压休克
D. 头痛、出血、低血压休克
E. 发热、头痛、肾衰竭
[单选题]在发展生产中,协作不仅提高个人生产力,而且创造了新的( )。〔121000000〕
A.生产关系
B.生产秩序
C.生产力
D.生产模式
[不定项选择题]共用题干
第二篇
Sleep Necessary for Memories
Burning the midnight oil before an exam or interview does harm to the performance
according to a recent research which found that sleep is necessary for memories to be taken
back into the brain.A good night's sleep within 30 hours of trying to remember a new task is
a required condition of having good recall in the weeks ahead,scientists have found.
The research,published in the December issue of Nature Neuroscience,showed that
it was the act of sleep,rather than the simple passage of time,that was critical for long-
term memory formation.
"We think that getting that first night's sleep starts the process of memory consolidation
(巩固),"said Robert Stickgold , a sleep researcher at Harvard Medical School who
conducted the latest study.
"It seems that memories normally wash out of the brain unless some process nails them
down.My suspicion is that sleep is one of those things that does the nailing down,"
Professor Stickgold said.
With about one in five people claiming that they are so chronically short of sleep that it
affects their daily activities,the latest work emphasizes the less well-understood side effect-
serious memory impairment(损害).
Volunteers in an experiment found it easier to remember a memory task if they were
allowed to sleep that night.But for those kept awake,no amount of subsequent sleep
made up for the initial loss.
Professor Stickgold's team trained 24 people to identify the direction of three diagonal
(斜线形的)bars flashed for a sixtieth of a second on a computer screen full of horizontal
(水平的)stripes.
Half of the subjects were kept awake that night,while the others slept.Both groups
were allowed to sleep for the second and third nights to make up for any differences in
tiredness between the volunteers.
Those who slept the first night were significantly and consistently better at remembering
the task while the second group showed no improvement despite enjoying two nights of
catch-up sleep.
Those who slept the first night
A.couldn't remember the task.
B.could not sleep the second and third nights.
C.performed slightly better than those who did not.
D.did much better than those who did not.
[单项选择]下列各项,不属于真诚而巧妙的批评的是( )。
A. 要选择适当的场合
B. 直言不讳地批评对方的缺点
C. 批评的时机宜闲不宜忙,宜静不宜动
D. 就一事论一事
[判断题]上级党组织对违犯党纪的党组织和党员作出的处理决定,下级党组织认为有错误的,可以暂缓执行。
A.正确
B.错误
[多选题]( )属于核爆炸。
A. 原子弹爆炸
B. 氢弹爆炸
C. 中子弹爆炸
D. 炸药爆炸
[单项选择]在旅游活动中,( )处于首要地位。P167
A. 游玩为主
B. 安全第一
C. 预防为主
D. 真诚服务
[单项选择]Questions 11 to 14 are based On the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.
How were the police able to prove that Joe had robbed the bank
A. The raid had been photographed by hidden cameras.
B. Some watchman had seen the raid.
C. The bank teller proved that Joe was the robber.
D. Some monitors had been installed nearby.
[单项选择]患者有空腹胃痛症状,伴反酸,并有上消化道出血史。夜间空腹胃液量1800ml,BAO(基础酸分泌量)22mEq/h。
A. 胃癌
B. 慢性胃炎
C. 胃溃疡
D. 卓-艾(Zollinger-Ellison)综合征
[简答题]10-V-6531后脱流程时不凝气排放至________,前脱流程时排放至________。
[填空题]J2SDK中主要有两个相关环境变量,其中用于指定JDK命令搜索路径的环境变量是 【13】 。
[判断题]反洗钱调查的客体是可疑交易活动,不包括群众举报。( )
A.正确
B.错误
[多项选择]网络计划中工作之间的逻辑关系包括()。
A. 工艺关系
B. 组织关系
C. 生产关系
D. 技术关系
E. 进度关系
[判断题]全高固定门、应急门玻璃破碎,站务人员第一时间上报行值将相邻两旁滑动门LCB打至手动关位,行值开启故障侧的整侧通风窗;若故障侧通风窗无法开启,将相邻两旁滑动门打至LCB手动开位。
A.正确
B.错误
[单选题]《高铁快运业务管理办法》中,高铁快件集装容器外部长、宽、高尺寸之和不大于( )厘米,最短边长不小于30厘米。
A.130
B.140
C.150
D.160
[单项选择]某公司为获得一项工程合同,拟向工程发包方有关人员支付好处费10万元。公司市场部持公司董事长的批示到财会部申领该笔款项。财会部经理王某认为,该项支出不符合有关规定,但考虑到公司主要领导已作了批示,即同意拨付该笔款项。下列各项中,正确的有( )。
A. 王某的行为违背了坚持准则的会计职业道德要求
B. 王某的行为违背了爱岗敬业的会计职业道德要求
C. 王某的行为符合参与管理的会计职业道德要求
D. 王某的行为与会计职业道德无关
[多选题]正压式空气呼吸器气瓶在工作时的压力可能是( )MPa。
A.20
B.25
C.30
D.35
[单选题]在本年度篮球联赛中,长江队主教练发现,黄河队五名主力队员之间的上场配置有如下规律:
(1)若甲上场,则乙也要上场;
(2)只有甲不上场,丙才不上场;
(3)要么丙不上场,要么乙和戊中有人不上场。
若乙不上场,则以下哪项配置合乎上述规律?
A.甲、丙、丁同时上场
B.丙不上场,丁、戊同时上场
C.甲不上场,丙、丁都上场
D.甲、丁都上场,戊不上场
[多项选择]按信托设立依据,可分为( )。
A. 任意信托
B. 法定信托
C. 个人信托
D. 强制信托
E. 法人信托
[判断题]自动喷水灭火系统配水管道应采用内外壁热镀锌钢管。
A.正确
B.错误
[判断题]放顶煤采煤法的顺槽一般沿着煤层底板掘进。()
A.正确
B.错误
[简答题]地面出入口扶梯如何设置?出入口楼梯和疏散通道的宽度应如何确定?
[单选题]Internet(互联网)采用的数据交换技术是()
A.电路交换
B.报文交换
C.分组交换
D.信元交换
[单选题]新入职员工上岗工作前需进行三级安全教育,即( )、中心/办公室或部级安全教育(二级)、( )。
A.公司级安全教育(一级),车站/班组级安全教育(三级)
B.车站/班组级安全教育(一级),公司级安全教育(三级)
C.集团级安全教育(一级),公司级安全教育(三级)
D.班组级安全教育(一级),个人级安全教育(三级)
[单选题]在某案件的审理过程中,独任法官对控方证据产生了疑问,遂宣布休庭对证据进行调查核实。在调查核实证据时,该法官不得实施下列哪一种诉讼活动?( )
A.勘验
B.搜查
C.扣押
D.检查
[单选题]自备动力运行时,不论空车或重车,均按每轴每千米()核收行驶费。
A.A、0.468元
B.B、0.534元
C.C、0.308元
D.D、0.408元
[单选题]S1:Hi, Jack. When will you finish your watch this afternoon? S2:Hi, Peter. At 1600. S1:OK. Do you have anything particular in mind? Shall we watch a movie together? S2: Yeah, OK. What do you want to watch? S1:Well. Captain Harworth wants everyone to watch a safety video. S2:Well, it’s important to know more about safety. But 15 d prefer comedy for relaxation. S1:Uh, some comedies are OK, but I really like action movies. S2:But I hate action movies, they are awful! S1:OK, let5 s watch the safety film first, then choose a good video. S2:Yeah, T m sure there5 s a new horror film that? s very good. S1:Well, anything but musicals, they are terrible S2:OK, see you. 1: What kind of film is not mentioned in the conversation?( )
A. Comedy.
B. Tragedy.
C. Action films.
D. Musicals.
[判断题]普速电气化区段所有职工发现接触网故障和异状,应立即报告供电调度。
A.正确
B.错误
[填空题]
{{B}}The Science of Interruptions{{/B}}
In 2000, Gloria
Mark was hired as a professor at the University of California. She would arrive
at her desk in the morning, full of energy and ready to tackle her to-do list.
No sooner had she started one task than a colleague would e-mail her with an
urgent request; when she went to work on that, the phone would ring. At the end
of the day, Mark had accomplished a fraction of what she set out to
do.
Lots of people complain that office multitasking drives them
nuts. But Mark studies how high-tech devices affect our behavior, so she was
able to do more than complain: She set out to measure how nuts we’ve all become.
She watched cubicle (办公室隔间) dwellers as they surfed the chaos of modern office
life and found each employee spent only ten-and-a-half minutes on any given
project before being interrupted. Each short project was itself fragmented into
three-