( )已成为衡量物业管理企业实力和竞争力的重要标准之一。-我要搜题网

[单项选择]Current Group, a Germantown-based technology firm, has taken over an ordinary looking house in Bethesda and turned it into a laboratory for smart-grid technology, the system the company believes will bring the nation’s electricity grids into the digital age.
In the front yard stands a utility pole hooked up to a special transformer that connects the power lines to high-speed Internet. Hundreds of sensors attached to the lines monitor how power flows through the home. That information is then sent back to the utility company.
The process lets a utility more efficiently manage the distribution of electricity by allowing two-way communication between consumers and energy suppliers via the broadband network on the power lines. Based on data they receive from hundreds of homes, utilities can monitor usage and adjust output and pricing in response to demand. Consumers can be rewarded with reduced rates by cutting back on consumption during peak periods. And computerized substations
A. Computers and Internet bring utilities into digital age.
B. A new technology is introduced into the nation’s electricity grids.
C. The U. S. government will work with a private electricity company.
D. Smart-grid technology will take the place of coal or gas based power plant.

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[判断题]谋求公共利益最大化是国家机关工作人员职业道德的核心。（　　）
A.正确
B.错误

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[多选题]根据《安全生产许可证条例》，国家对( )实行安全生产许可制度。
A.矿山企业
B.建筑施工企业
C.日用化学品生产、经营、储存单位
D.危险化学品生产、经营、储存单位
E.烟花爆竹、民用爆破器材生产企业

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[单项选择]新生儿红细胞计数参考范围是
A. (4.0～5.5)×10¹²/L
B. (3.5～5.0)×10¹²/L
C. (6.0～7.0)×10¹²/L
D. (3.9～5.3)×10¹²/L
E. (3.0～4.0)×10¹²/L

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[判断题]如用户问题不属于本岗位职责时, 应说“我们帮您核实（或核查）一下，稍后再给您回复。”切忌说“不知道”。
A.正确
B.错误

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[单项选择]抗甲状腺药物的作用机制（）。
A. 抑制甲状腺细胞摄取碘
B. 抑制甲状腺细胞释放碘
C. 抑制TPO活性，抑制碘化物形成活性碘，影响酪氨酸碘化和耦联
D. 抑制甲状腺组织释放TH
E. 增加甲状腺激素的降解

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[单项选择]

Car makers have long used sex to sell their products. Recently, however, both BMW and Renault have based their latest European marketing campaigns around the icon of modern biology.
BMW’s campaign, which launches its new 3-series sports saloon in Britain and Ireland, shows the new creation and four of its earlier versions zigzagging around a landscape made up of giant DNA sequences, with a brief explanation that DNA is the molecule responsible for the inheritance of such features as strength, power and intelligence. The Renault offering, which promotes its existing Laguna model, employs evolutionary theory even more explicitly. The company’s television commercials intersperse clips of the car with scenes from a lecture by Steve Jones, a professor of genetics at University College London.
BMW’s campaign is intended to convey the idea of development allied to heritage. The latest product, in other words, should be viewed as the new and improved sci
A. no change.
B. gradual change.
C. great change.
D. destruction.

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[判断题]观测误差可分为系统误差和偶然误差两种。

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[单选题]车刀刀头有( )个组成面。
A..2个
B..4个
C..3个
D..5个

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[判断题]中变催化剂还原合格的标志是：无温升，进出口氢气浓度保持不变。（）
A.正确
B.错误

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[判断题]开门器是由气压泵.液压导管.千斤顶三部分组成。（ )
A.正确
B.错误

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[判断题]水利水电施工企业应当对辨识确认的危险化学品重大危险源及时、逐项登记建档。
A.正确
B.错误

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[单项选择]特发性血小板减少性紫癜最常见的死亡原因是（）
A. 脑出血
B. 心源性休克
C. 胃肠道出血
D. 骨髓机能不全
E. 消耗性血液凝固病