Historically, the European Union has
not bothered with funding much basic scientific research. Such activities
have mainly remained the preserve of national governments, not least because
giving scientists free rein can lead to discoveries that not only make money but
ultimately enhance military might. That attitude is now changing. The European Commission proposes to establish a European Research Council(ERC) that would spend a maximum of 12 billion( $14 billion) over seven years on" blue skies" research. While the plans are being generally welcomed by Europe’s member states, their details are problematic. The proposed ERC is intended to make Europe more competitive. Europe has some first-class universities, scientific institutions and research organisations, But, the ERC’ s proponents argue, their activities are fragmented, so they A. improved. B. decreased. C. worsened. D. stamped. [多选题]工作前,专责监护人应对被监护人员交待监护范围内的( )。
A.安全措施 B.技术措施 C.危险点 D.安全注意事项 [单选题]在继电保护、安全自动装置、自动化监控系统等及其二次回路,以及在通信复用通道设备上检修及试验工作,可以不停用高压设备或不需做安全措施者,应该填用变电站(发电厂)()。
A.第一种工作票 B.带电作业工作票 C.第二种工作票 D.工作任务单 E.略 F.略 [判断题] 轨道交通车辆牵引控制单元安装在每个牵引箱内,用于监控和控制 PWM 逆变器。( )
A.正确 B.错误 [多选题]刚性接触网主要由()组成。
A.架空刚性汇流排 B.接触线 C.支持定位装置 D.绝缘部件及架空地线 E.软横跨 [单选题]对于GIS特高频检测干扰信号特征下面说法正确的是( )。
A.荧光干扰,局部放电信号幅值分布较为分散,一般情况下工频相关性弱; B.手机干扰,局部放电信号工频相关性弱,有特定的重复频率,幅值无规律变化; C.电机干扰,局部放电信号无工频相关性,幅值分布较为分散,重复率高; D.雷达干扰,局部放电信号有规律重复产生有工频相关性,幅值变化有规律 [多选题]根据《国家电网有限公司基建安全管理规定》,下列关于工程项目安全管理目标说法正确的是( )。
A.不发生六级及以上人身事件 B.不发生因工程建设引起的六级及以上电网及设备事件 C.不发生火灾事故 D.不发生负主要责任的较大交通事故 [填空题]数字视音频存储技术包括:()
[单选题]>双线电气化区段的供电臂末端设有分区所,将上下行接触网通过断路器实行( )供电。
A.串联 B.并联 C.混联 D.越区 [简答题]防除多年生杂草应选择哪类除草剂?
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