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焊后（）的目的是为了改善焊接接头组织和性能，同时清除焊接残余应力。
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我国《公司法》规定，股东大会召开前30日内或者公司决定分配股利的基准日前5日内，不得进行股东名册的变更登记。（ ）{Page}A．正确B．错误
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简述等电位作业是如何转移电位的？为什么带电作业时要向调度申请退出线路重合闸装置？
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谈谈中国新能源发展前景。
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关键线路是该网络计划中最长的线路，一个网络计划只有一条关键线路。()
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患者，男性，78岁。既往高血压病史40余年，以"突发口鼻出血1小时"急诊入院，入院时意识尚清，测血压180／100mmHg，心率70bpm，已于门诊行双侧后鼻孔填塞+前鼻孔填塞，口咽后壁见鲜血自后鼻孔流下。关于鼻出血病因叙述正确的有（）。
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同时扩动静脉的药物是（）
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A: Good morning．My name is Mr．Brown．I'm from Australia．Here is my card. B: Thank you．I'm pleased to meet you, Mr．Brown．My name is Kathy Perless, the representative of GREen Textile Import and Export Corporation. A: Pleased to meet you too, Ms．Perless．I travel a lot every year on business, but this is my first visit to your country．I must say I have been much impressed by your friendly people. B: Thank you for saying so．Have you seen the exhibition halls? On display are most of our products, such as silk, woolen knitwear, cotton piece goods, and garments. A: Oh, yes．I had a look yesterday．I found some of the exhibits to be fine in quality and beautiful in design．The exhibition has successfully displayed to me what your corporation handles．I've gone over the catalogue and the pamphlets enclosed in your last letter．I've got some idea of your exports．I'm interested in your silk blouses. B: Our silk is known for its good quality．It is one of our traditional exports．Silk blouses are brightly colored and beautifully designed．They've met with great favor overseas and are always in great demand. A: Some of them seem to be of the latest style．Now I've a feeling that we can do a lot of trade in this line．We wish to establish relations with you. B: Your desire coincides with ours. A: Concerning our financial position, credit standing and trade reputation, you may refer to Bank of Hong Kong, or to our local Chamber of Commerce or inquiry agencies. B: Thank you for your information．As you know, our corporation is a state-owned one．We always trade with foreign countries on the basis of equality and mutual benefit．Establishing business relations between us will be to our mutual benefit．I have no doubt that it will bring about closer ties between us. A: That sounds interesting．I'll send a fax home．As soon as I receive a definite answer, I'll make a specific inquiry. B: We'll then make an offer as soon as possible．I hope a lot of business will be conducted between us. A: So do I.
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机油泵常用的形式有()。
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在每项经济业务发生和完成时取得或自行填制的会计凭让是()。