热门试题:
[单选题]下列句子中,没有错别字的一句是()。
A.我读过弗莱的著作,很喜欢他那高屋建瓴的气势和包罗万象的体系,更欣赏他努力摆脱主观印象式品评的文学批评方法
B.险峰出于钝石,明火炽于暗木,珍珠产于贱蚌,美玉啄于丑璞——多少事物在转折中得以升华
C.几年前,学界几乎没有人不对他的学说大加挞伐,可现在当他被尊奉为大师之后,移尊就教的人简直要踏破他家的门槛
D.儒学是儒家的学说,由孔子所创立。莘尽火传,经过漫长的岁月,儒学得以延续和发展
[单项选择]磁电式CPS的转子齿端和磁头间隙一般为()
A. 0.1mm~0.2mm
B. 0.2mm~0.4mm
C. 0.4mm~0.6mm
[多选题]基金的分类依据有()。
A.根据运作方式的不同
B.根据投资目标的不同
C.根据法律形式的不同
D.根据募集方式的不同
[单项选择]离子选择电极法目前最多用于检测下列哪一项
A. ALT
B. AST
C. K+
D. Glu
E. BUN
[判断题] 吹灰时,可以打开检查孔观察燃烧情况。判断
A.正确
B.错误
[多选题]负有安全生产监督管理职责的部门应当建立安全生产违法行为信息库,如实记录生产经营单位及其有关从业人员的安全生产违法行为信息;对违法行为情节严重的生产经营单位及其有关从业人员,应当及时向社会公告,并通报行业主管部门、投资主管部门、自然资源主管部门、生态环境主管部门、证券监督管理机构以及有关金融机构。有关部门和机构应当对存在失信行为的生产经营单位及其有关从业人员采取( )等联合惩戒措施,并向社会公示。
A.加大执法检查频次
B.暂停项目审批
C.上调有关保险费率
D.行业或者职业禁入
[简答题]汽车式起重机起吊作业应在起重机的()进行。
[单项选择]发展中医药事业应当依法遵循的原则是()
A. 继承与创新相结合
B. 中西医结合
C. 以人为本
D. 中医与中药相结合共同发展
E. 中医药理论与中医药实践相结合
[单项选择]TY-220型推煤机单铲容量是()立方米。
A. 5.9
B. 7.0
C. 4.5
[单项选择]应阴凉干燥、防蛀贮存的中药是()
A. 生姜
B. 桔梗
C. 连翘
D. 龙胆
E. 川芎
[单选题] 在昼间遇降雾、暴风雨雪及其他情况,注意或减速信号显示距离不足( ) ,应使用夜间信号。
A.200m
B.400m
C.800m
D. 1000m\
[单项选择]根据(),吸烟者通过说吸烟提神,提高效率来使自己的吸烟行为合理化
A. 认知失调理论
B. 强化理论
C. 成就动机理论
D. 归因理论
[单项选择]
Personal computers are used by one person at a time. The largest personal computer, or PC.S, can fit on a (1) . Some of these (2) have more than one microprocessor. (3) the primary processor, which is a general-purpose device, a PC may have one or more processors to (4) special kinds of work. Some machines, (5) , have maths processors, others have graphics processors to help process photographs and other illustrations. Still others have (6) processors.
Office workers also use PCS that are not (7) to a network. These machines are used for (8) tasks as word processing, performing financial calculations, and organizing and (9) bodies of information called databases. People use PCS at (10) for some of the same kinds of tasks. They use word processing programs for (11) communication, financial software for household budgets. Individuals also use their home computers to play (12
A. processor
B. power
C. usage
D. palm
[判断题]可以以叉车、铲车代替梯子使用。
A.正确
B.错误
[单选题]胸外心脏按压法,按压的次数,以每分钟()次为宜。
A.20~40;
B.40~60;
C.60~80;
D.100~120;
[单项选择]在天气恶劣,或变压器负荷变化剧烈,或变压器运行异常,或线路发生故障后,应()。
A. 每小时巡视检查一次
B. 每天巡视检查一次
C. 每周巡视检查一次
D. 增加特殊巡视
[判断题]二类故障发生后,运维单位应在30分钟内(有人值守变电站为30分钟,无人值守站为1.5小时)将故障简要情况汇报省检修公司,同时以短信形式上报省公司运检部及国网运检部。
A.正确
B.错误
[多选题]1994年,公安部对人民警察的职业道德规范进行了全面系统的概括和阐述,并在全国公安系统颁布实行《人民警察职业道德规范》。{人民警察职业道德规范》的要点是:( )
A.对党忠诚,服务人民
B.秉公执法,清正廉明
C.团结协作,勇于献身
D.严守纪律,文明执勤
[判断题]我国社会主要矛盾的变化是关系全局的历史性变化,对党和国家工作提出了许多新要求。
A.正确
B.错误
[单选题] 封闭式组合电器引出电缆备用孔或母线的终端备用孔应用( )封闭。 (1.0分)
A. 绝缘挡板
B. 防火泥
C. 专用器具
D. 遮栏
[单项选择]()叶条形,排成羽状2列。
A. 落羽杉
B. 池杉
C. 罗汉松
[不定项选择]以下属于分析哲学的代表人物有:()。
A. 弗雷格
B. 奎因
C. 萨特
D. 康德
[单选题]下列参数中不属于槽面显示特征的是()。
A.含油级别
B.气侵
C.油侵
D.水侵
[单项选择]脉来缓而时止,止无定数者,称为()
A. 结脉
B. 促脉
C. 代脉
D. 微脉
E. 弱脉
[判断题]( )复合工步即为多个工步的组合。
A.正确
B.错误
[判断题]基本轨在钢轨固定座内可以上下浮动,以传递车组重量,车组越重,基本轨下浮越大,制动轨对车轮的侧压力也越大,制动力也越大。
A.正确
B.错误
[单选题]医师义务和权利不包括
A.履行自己的义务
B.保证病人平等医疗权
C.促进病人身心健康
D.维持病人医疗权的实现
E.保证治疗效果
[判断题]井、坑、孔、洞或沟(槽),应覆以与地面齐平而坚固的盖板。检修作业,若需将盖板取下,应设临时围栏,并设置警示标识,夜间还应设黄灯示警。
A.正确
B.错误
[判断题]起升重物跨越障碍时,重物底部至少应高出所跨越障碍物最高点0.5m以上。
A.正确
B.错误
[单选题] "钢丝绳绳头余尾长度宜控制在() mm间。
A.100
B.100~ 300
C.200
D.300"
[多选题]网络与安全设备停运、断网、重启操作前,应确认该设备所承载的业务可()或()。
A.中断
B.停用
C.已转移
D.恢复
E./
F./
[单项选择]合理营养的基本原则不包括()
A. 摄取食物应保持各种营养素的平衡
B. 食物对人体无害
C. 合理烹调加工,提高消化率,减少营养的损失
D. 食品多样化,感官性状良好,促进食欲,增加饱腹感
E. 多食用含蛋白质高的食物
[单项选择]我国港口连续几年集装箱吞吐量和货物吞吐量保持世界第一?()
A. 3
B. 4
C. 5
D. 6
[单选题]研究表明,儿童能比较概括、灵活地掌握左右概念的年龄大约在( )。
A.5~7岁
B.7~9岁
C.9~11岁
D.11~13岁
[判断题]依据《中国南方电网有限责任公司电力安全工作规程》,工作人员不应擅自移动或拆除接地线。()
A.正确
B.错误
[不定项选择题]共用题干
第二篇
Download Knowledge Directly to Your Brain
For the first time,researchers have been able to hack into the process of learning in the biain,using
induced brain patterns to create a learned behavior. It's not quite as advanced as an instant Kung-fu down-
load,and it's not as sleek as cognitive inception,but it's still an important finding that could lead to new
teaching and rehabilitation techniques.
Future therapies could decode the brain activity patterns of an athlete or a musician,and use them as a
benchmark for teaching another person a new activity,according to the researchers.
Scientists from Boston University and ATR Computational Neuroscience Laboratories in Kyoto used
functional magnetic resonance imaging,or fMRI,to study the learning process.They were examining the
adult brain's aptitude for visual perceptual learning,or VPL,in which repetitive training improves a per-
son's performance on a particular task.Whether adults can do this as well as young people has been an on-
going debate in neuroscience.
Led by BU neuroscientist Takeo Watanabe,researchers used a method called decoded fMRI neurofeed-
back to stimulate the visual cortex.First they showed participants circles at different orientations.Then they
used fMRI to watch the participants'brain activity.The researchers were then able to train the participants to
recreate this visual cortex activity.
The volunteers were again placed in MRI machines and asked to visualize shapes of certain colors.The
participants were asked to"somehow regulate activity in the posterior part of the brain"to make a solid green
disc as large as they could.They were told they would get a paid bonus proportional to the size of this disc,
but they weren't told anything about what the disc meant.The researchers watched the participants'brain
activity and monitored the activation patterns in their visual cortices.
"Participants can be trained to control the overall mean activation of an entire brain region,"the study
authors write,"or the adtivation in one region relative to that in another region."
This worked even when test subjects were not aware of what they were learning,the researchers said.
"The most surprising thing in this study is that mere inductions of neural activation patterns corresponding to
a specific visual feature led to visual performance improvement on the visual feature,without presenting the fea-
ture or subjects' awareness of what was to be learned,"Watanabe said in a statement.
Watanabe and colleagues said this method can be a powerful tool.
"It can'incept' a person to acquire new learning, skills,or memory,or possibly to restore skills or
knowledge that has been damaged through accident,disease,or aging,without a person's awareness of what
is learned or memorized,"they write.
What have researchers been able to do with the help of the study?
A.Discover a person's learning process in the brain.
B.Make a person know how to do something without learning.
C.Set up different learning patterns for different people.
D.Enable people to learn Kung fu instantly.