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气动系统管道安装完成后，应采用干燥的压缩空气进行吹扫。什么原件不得投入吹扫？
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旅客站台分为低站台、高站台，低站台高度为300mm、500mm，高站台高度为（）。
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创伤后的代谢改变为（）
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下列静脉麻醉药中不出现注射点疼痛的是（）
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Read the following Fax on establishment of business relations and fill in the blanks with the given words and phrases below. such as, set up, as well as, who, opportunities, contact, carry, facilitate, assist, with Foreign Economic Relations & Trade Committee of Dalian City Address: 108 zhongshan Road, Xigang District, Dalian, Liaoning, China. Tel : 8198888 Fax : 8881999 To: Ms Jaana Pekkala, Consultant for China Swiss Organization for Facilitating Investments Fax: +41-1-2493133 Total pages of this fax : 2 Dear Ms Jana Packable, We understand from the Swiss Business Guide for China that your organization is helping Swiss firms in seeking(1)of investing in China and business cooperating with Chinese partners．To establish business relations(2)your organization and attract Swiss companies' investment here in Dalian, We write to introduce our city, the city of Dalian, as one of the open cities in Liaoning Province, China and also ourselves, Foreign Economic Relations & Trade Committee of Dalian, as a Dalian government initiative to(3)business relationship with foreign companies. Our committee provides advice and assistance to Dalian firms seeking to export their services, goods to foreign areas and import goods and services abroad．We also(4)Dalian firms in establishment of joint ventures and(5)the procedures for examination and approval of joint ventures and foreign sole investment firms．Our committee can provide Dalian companies with information on the world market and specific commercial opportunities(6)organize trade missions, seminars and business briefings. Our committee facilitates and encourages investment from other countries into targeted sectors of Dalian economy and maintains active promotion of Dalian through its network of contacts in domestic and abroad areas. Nowadays, we are seeking foreign investment in the field of capital construction,(7)improving of tap water system and highway construction．Also, we are setting up a tannery zone in Tong'erpu, the largest leather clothes producing and wholesaling base in North China．We invite Swiss companies with most favorable polices to(8)their firms in any form on tanning, leather processing and sewage treatment. Any information on investment projects into Dalian and on business cooperation with firms in Dalian is highly appreciated and will be passed on to anyone(9)ave approached us with interest in similar project．You are also invited to our city for investigation and business tour. Should you have any questions, please feel free to(10)us. Thank you for your attention and looking forward to your prompt reply. Sincerely yours, Qiming Di Commercial Assistant For Foreign Economic Relations & Trade Committee of Dalian City
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下面哪些不是线性规划问题的标准形式所具备的（）
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劳动争议仲裁委员会的办案原则有()。
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青年男性，发热38℃，周身不适，3天后好转。一周后先觉双下肢无力，次日双下肢完全瘫痪，尿便障碍。自胸6水平以下深、浅感觉丧失。腰穿压颈通畅，脑脊液化验正常。诊断应考虑（）
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机电一体化技术将机械技术、微电子技术、计算机技术、控制技术、检测技术和制造技术有机结合在一起()。
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库斯莫尔（Kussmaul）呼吸属于（）