更多“在逐相切断的三相照明电路中，零线截面与（）截面相同。”相关的问题
以下物质着火，属于丁类火的是（）
A.橡胶
B.油漆
C.石油气
D.纳
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附着式脚手架同步智能化控制系统的功能是（）。
A.自动化、一体化
B.三百六十度变化
C.倾斜
D.垂直
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工信部将组织研究制订《“十二五”节能环保装备专项规划》，研究制定（）体系，引导节能环保装备制造业有序发展。
A.节能环保装备
B.产品标准
C.生产流程
D.产品规格
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band, bind, bondThere was an orange ______ along the snake"s back.
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我国高血压病最常见的死亡原因是A、尿毒症B、合并冠心病C、高血压危象D、心力衰竭E、脑血管意外
我国高血压病最常见的死亡原因是 A、尿毒症 B、合并冠心病 C、高血压危象 D、心力衰竭 E、脑血管意外
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核心能力是一个完整的系统，企业必须在系统各方面都做得出色才能形成核心能力。（)
核心能力是一个完整的系统，企业必须在系统各方面都做得出色才能形成核心能力。( )
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大型注射模的凹模，常利用（）
A.整体结构 B.整体嵌入结构 C.局部镶拼结构 D.四壁镶拼结构
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从中药甲醇提取物中提取含糖较多的苷常用（）
A.氯仿+丙酮
B.正丁醇
C.无水乙醇
D.稀乙醇
E.乙酸乙酯
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护眼液的功能是（）。
A.预防灰尘
B.预防细菌
C.预防病毒
D.洗澡前的护眼
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机动车公共停车场( )个车位以上，出入口数不得少于2个。
A．30
B．50
C．80
D．100
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经中华人民共和国海事局审查发现论证与评估单位编制的《论证报告》或《评估报告》，在一年内通过率未到多少的，下年度取消其备案资格（）？
A.100%
B.90%
C.80%
D.70%
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预防噎膈之疾当做到（）。
A.戒烟酒
B.避免吃烫食
C.吃饭勿太快，以免咀嚼不足
D.多吃酸菜
E.避免食用发霉食物
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Decide which of the choices given below would best complete the passage if inserted in the corresponding blanks. Mark the best choice for each blank on your answer sheet. Today, the world wide web can be used both to (31) information and to make it (32) to others. Information (33) on webpages is viewed by (34) of browser. The sources of information linked in this way can be located on any computer (35) is also part of the web. Each information source (36) to an indefinite number of other webpages. Hypertext and hyperlinks allow users acting as receivers of information to (37) from one source of information to another, (38) for themselves which information they wish to (39) to their browser and which links they want to (40) The addresses of webpages can be found by using the many hundreds of general and specialized search engines which provide (41) to databases which hold information on them. Once a webpage has been found, hyperlinks may point (42) other places (43) interest on the web. Addresses of webpages also (44) in other more conventional media, such as magazines, newspapers and television programs, and on posters. Webpages, in their (45) , facilitate access to information made available by other (46) of media, for example, collections held in libraries or programs broadcast on television. Most webpages offer interactive opportunities which go (47) merely allowing visitors freedom as to when and how they visit a page and where they might choose to go next. Feedback can be kept formal via a questionnaire which can be filled (48) , or informal by providing an address for e-mail or even by (49) a digital guest book for comments left for other users to read. Although all webpages are protected so that unauthorized visitors cannot make unsolicited changes to them, it is also possible to (50) access to pages on the internet to those holding a password.
A．maybe linkedB．may be linkedC．may is linkedD．may linked
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养护工程管理文件按“谁形成、谁收集、谁整理”的原则进行。
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