It is hard to predict how science is going to
turn out, and if it is really good science it is impossible to predict. If the
things to be found are actually new, they are by definition unknown in advance.
You cannot make choice in that matter. You either have science or you don’t
have, and if you have it you are obliged to accept the surprising and disturbing
pieces of information, along with the neat and promptly useful bits. The only solid piece of scientific truth about which I feel totally confident is that we are profoundly ignorant about nature. I regard this as the maj or discovery of the past hundred years of biology. It is, in its way, an illuminating piece of news. It would have amazed the brightest minds of the 18th century Enlightenment to be told by any of us how little we known and how bewildering seems the way ahead. It is this sudden conf A. He is depressed when he has found the ignorance of scientists. B. He is delighted because of the illuminating scientific findings. C. He is doubtful because of the enormous difficulties in scientific research. D. He is confident though there are many diffculties in scientific research. [单选题]制定《电力安全工作规程》的目的是为了加强电力生产通信(),规范各类工作人员的行为,保证人身、电网和设备安全。
A.劳动纪律 B.设备维护 C.线路维护 D.现场管理 [多选题]关于行政不作为的理解,下列表述正确的是( )。
A.行政不作为一般是超越法定期限或者合理期限而不实施一定行为的行为 B.行政不作为是行政主体有可能履行法定职责却不履行或拖延履行的行为 C.行政不作为是以行政主体依法应当履行某种特定职责为前提的 D.管理相对人只要认为行政机关不作为,便可申请行政复议 [单项选择]中国A公司与乙国B公司共同在丙国投资设立合营企业,后B公司以A公司违约为由,诉至丙国法院,A公司败诉并被判令继续履行合同。下列哪个选项不构成我国法院对丙国判决不予承认和执行的理由
A. 丙国为三审终审制,而该判决为一审判决,而且未过上诉期 B. 丙国与我国没有共同缔结或者共同参加任何相关的国际条约,也没有互惠关系 C. A公司向中国法院提交书画指控,宣称B公司有可能向亡国法官行贿,从而不正当地影响了判决 D. A公司系由我国某军工企业改制而宋,而继续履行合同就意味着要将中国一些高级军事机密提供给B公司 [多选题]企业应当指定部门或专人负责培训管理工作,应当有经( )审核或批准的培训方案或计划,培训记录应当予以保存。
A.企业负责人 B.生产管理负责人 C.质量管理鱼责人 D.质量受权人 [单选题]国标电磁环境要求近距NDB的覆盖半径在白天是( )km。
A.60 B.70 C.75 D.80 [单项选择]What does the FREQ column show when running the tprof option?()
A. Total amount of Ticks used by all users B. Total amount of Ticks used by all processes C. Total amount of Ticks used by a specific user D. Total amount of Ticks used by a specific type of process [单项选择]关于IgM,不正确的是()。
A. 常以双聚体形式存在 B. 分子量最大 C. 是SmIg的一种 D. 个体发育最早 E. 能激活补体 [单项选择]根据我国现行的《海洋运输货物保险条款》规定,受热属于()
A. 自然灾害 B. 意外事故 C. 一般外来风险 D. 特殊外来风险 [单选题]某供电所开展10kV 架空线路带电更换绝缘子工作,本次工作采用绝缘斗臂车进行作业,对电源侧、负荷侧导线进行绝缘遮蔽,线路为垂直排列方式。工作开始后,王某用绝缘毯对带电部位进行了绝缘遮蔽,完成后开始进行绝缘子更换任务。作业过程中,绝缘毯滑落地面,王某触及裸露带电部分发生灼伤。
(单选题)高压配电线路带电作业时,绝缘遮蔽用具之间的接合处应重合( )cm以上。
A.10 B.15 C.20 D.25 [填空题]下列不会带来爆炸隐患的焊接操作是()。
[单选题]()常见的有中继器、集线器、网线、HuB、RJ45标准等。
A.物理层 B.数据链路层 C.网络层 D.应用层 我来回答: 提交
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