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World Crude Oil Production May Peak Decade Earlier Than Some Predict

In a finding that may speed efforts to conserve oil, scientists in Kuwait predict that world conventional crude oil production will peak in 2014. This prediction is almost a decade earlier than some other predictions. Their study is in ACS’ Energy & Fuels.
lbrahim Nashawi and colleagues point out that rapid growth in global oil consumption has sparked a growing interest in predicting "peak oil". "Peak oil" is the point where oil production reaches a maximum and then declines. Scientists have developed several models to forecast this point, and some put the date at 2020 or later. One of the most famous forecast models is called the Hubbert model. It assumes that global oil production will follow a bell shaped curve. A related concept is that of "Peak Oil". The term "Peak Oil" indicates the moment in which world wide production will peak, afterwards to start on irreve
A. It successfully predicted that oil production peaked in the U. S. in 1970.
B. It has been used to predict oil production in many countries.
C. It is insufficient to explain oil production cycles in some countries.
D. It provides a very realistic and accurate oil production.

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[单项选择]对品德问题学生给予更多关爱,体现的班集体德育工作的要求是( )
A. 全面负责、全面安排
B. 面向全班、照顾个别
C. 善始善终、循序渐进
D. 协调一致、互相配合
[判断题]抢险救援预案的程序是先按照救援对象、假定情况、确定参战力量等情况来部署的。
A.正确
B.错误
[单项选择]桔梗用于治疗()
A. 呕吐
B. 急性咽喉炎所致声音嘶哑
C. 便秘
D. 肾炎
E. 冠心病
[多选题](2016年真题)关于地下连续墙施工,说法正确的有()。
A.机械化程度高
B.强度大、挡土效果好
C.必须放坡开挖、施工土方量大
D.相邻段接头部位容易出现质量问题
E.作业现场易出现污染
[判断题]在冬季,钻井泵的压力表、安全阀应做好保温工作,开泵前认真检查,以免冻结,酿成事故。
A.正确
B.错误
[简答题]轨道起重机自力行走的手示及音响信号的显示?
[单选题]仪表.自动化备件失效类型不包括( )
A.元器件老化
B.技术更迭
C.理化性能指标超标
[单选题]义齿修复的时间应在拔牙后
A.2~4周
B.3~6个月
C.6~12个月
D.1~2周
E.1~2个月
[多项选择]历史上存在过的法律历史类型有( )。
A. 奴隶制法
B. 封建制法
C. 资本主义法
D. 社会主义法
[单选题]专责监护人( )兼做其他工作。
A.可以
B.根据工作需要可
C.不得
D.在全部停电时可
[单项选择]下列风湿性心肌炎的特点,应除外哪项()
A. 心肌、心内膜、心包均可受累
B. 活动性心肌炎多有心脏增大
C. 心尖区有收缩期或舒张期杂音
D. 心瓣膜损害均不可逆
E. 常伴皮下小结或环形红斑
[单项选择]C6损伤平面的关键肌为()
A. 小指展肌
B. 肱三头肌
C. 中指屈指肌
D. 桡侧腕长伸、短伸肌
E. 肱二头肌、旋前圆肌
[判断题]进行抽改轨距等线路作业时对电气化及信号装置的接地线及轨端连接线,必须保持其正常连接。( )
A.正确
B.错误
[判断题]架空线路的导线断落在地面时,其15m之外为零电位,故应防止他人靠近断线地点15m以内。
[填空题]止回阀是自动防止流体( )流动的( )装置
[判断题]在汽车碰撞过程中,碰撞冲击力的方向总是同某点冲击力特定角度相关。
[单项选择]征用耕地的土地补偿费为该耕地被征用前三年平均年产值的()倍。
A. 4~6
B. 6~10
C. 10~15
D. 6~15
[判断题] 在电动系功率因数表的测量机构中,两个可动线圈都可以自由转动,它们的夹角就是被测的相位差角。
A.正确
B.错误
[多选题]操作票应用( )钢(水)笔或圆珠笔逐项填写。
A.黑色
B.蓝色
C.红色
D.绿色
[单项选择]Once (一次) an American was in an African town. He was on holiday now and got nothing to do. So he decided to go to the nearby city to do some shopping.
As soon as he got on a bus, the driver took out a yellow ticket and showed it to him. "You’d better buy a yellow ticket," said the driver. "It’ s one dollar (美元). I’ve got two other kinds. The red one is fifty cents (美元) and the green one is ten cents. But I think you want a yellow one."
"Give me a green one, please." said the man. "Why not saving (节省) some money "
The bus started. About half an hour later, the bus began to go up hill (上坡). Suddenly it stopped. "Yellow ticket passengers," the driver shouted, "stay in the bus please. Red ticket passengers get out and walk. Green ticket passengers, get out and push (推) the bus./

The driver suggested all the passengers buy the yellow ticket.
A. Right.
B. Wrong.
C. Doesn’t say.
[判断题]完成D对修的动车组在库内进行短编重联或重联解编后,在出发列车操纵端实施制动系统站折试验。
A.正确
B.错误
[多选题]总书记强调,第二批党的群众路线教育实践活动要更加注重分类指导,针对不同层级、不同领域、不同对象提出了不同目标要求。这体现了()。
A.实践是认识的来源
B.具体问题具体分析
C.办事情必须一切从实际出发
D.矛盾贯穿于事物发展过程的始终
[单项选择]65岁男性,因右上肢放射痛伴手指麻木,动作不灵活2年就诊。检查发现颈肩部压痛,神经牵拉试验及压头试验阳性,右上肢桡侧皮肤感觉减退,握力减弱,肌张力减低。最可能的诊断是()。
A. 交感神经型颈椎病
B. 脊髓型颈椎病
C. 椎动脉型颈椎病
D. 神经根型颈椎病
E. 混合型颈椎病
[单项选择]It’s been called the Gig Economy, Freelance Nation, the Rise of the Creative Class, and the e-economy, with the "e" standing for electronic, entrepreneurial. Everywhere we look, we can see the U.S. workforce undergoing a massive change. No longer do we work at the same company for 25 years, waiting for the gold watch, expecting the benefits and security that come with full-time employment. We’re no longer simply lawyers, or photographers, or writers. Instead, we’re part-time lawyers-cure-amateur’ photographers who write on the side.
Today, careers consist of piecing together various types of work, juggling multiple clients, learning to be marketing and accounting experts, and creating offices in bedrooms/coffee shops. Independent workers abound. We call them freelancers, contractors, sole proprietors, consultants, temps, and the self-employed.
This transition is nothing less than a revolution. We haven’t seen a shift in the workforce so significant in almost 100 years since
A. only one-third of working Americans can get protections and security from jobs
B. the U.S. independent workers get unemployment insurance and health insurance from the government
C. the U.S. government has got accurate statistics of the new workforce
D. a new support system is necessary for the independent workers
[单项选择]法作为一种行为规范系统,其主要的调整手段是( )。
A. 要求社会全体成员必须遵守
B. 国家强制力
C. 规定人们的权利义务
D. 规定人们的行为模式
[单项选择]终聚釜搅拌器轴的形式为()。
A. 一根长轴
B. 两根长轴
C. 一根短轴
D. 两根短轴
[单项选择]当发现患者有多囊肝时,应检查的其他脏器是
A. 心脏和大血管
B. 胆囊
C. 门静脉系统
D. 肾
E. 肾、脾、胰
[单选题]固定式开关箱的中心点与地面的垂直距离应为( )米
A. 1.4~1.6
B. 1.0~1.2
C. 1.2~1.3
[多选题]当具有两台及以上UPS主机时,按照主机并机方式可以分为( )等方式。
A.主从热备份方式
B.互动热备份方式
C.互动热备份(ATS)方式
D.冗余并联(N+X)方式
[判断题] 电气设备冷备用状态指设备的开关和刀闸均在打开位置,要合上刀闸和开关后才能投入运行。( )
A.正确
B.错误
[单项选择]施工组织设计是指导施工生产的技术经济文件,是施工过程的法规。因此编写施工组织设计时一定要做到:工序紧凑合理、技术先进、科学指导施工、施工布置合理、进度计划可行、符合工程实际、针对性强、()等。
A. 施工布置合理
B. 工序紧凑合理
C. 经济合理
D. 投资报价合理
[单项选择]各保险公司应明确要求投保人在投保提示书上签字确认,签字时间不得晚于()的签字时间。
A. 投保单
B. 产品说明书
C. 建议书
D. 凭证
[单选题]鉴别脾气虚证与脾阳虚证最主要的是有无 ( )
A.肢体水肿
B.食少便溏
C.身倦乏力
D.寒象
E.腹胀腹痛
[单项选择]天然橡胶的单体是()
A. 1,3丁二烯
B. 苯乙烯
C. 1,3-辛二烯
D. 异戊二烯
E. 丁烯
[单选题]患者,男,26岁。心悸,气促1年。查体: 两颊暗红,颈静脉明显怒张,下肢浮肿,心浊音界向左扩大,心尖区可闻及舒张期隆隆样杂音,肝右肋下4cm,质软,有压痛,肝颈静脉回流征阳性。应首先考虑的是
A.二尖瓣狭窄并发右心衰竭
B.二尖瓣关闭不全后期所致右心衰竭
C.主动脉辦狭窄并发左心哀竭
D.主动脉瓣关闭不全并发左心衰竭
E.肺源性心脏病致右心衰竭
[单选题]发布调度指令时,不复诵、不记录、不归档属于()。
A.A管理性违章
B.B违反劳动纪律
C.C行为性违章
D.D违章指挥

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