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国家开放大学 / 工业机器人操作实训
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机器人搬运任务的主要环节有工艺分析、运动规划、示教准备、( )和程序调试。
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工业机器人操作实训
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佳题速递:
交通参与者在道路上通行时,应遵循各行其道的原则。小璐步行外出应当在_____上行走。 A.城市快速路 B.人行道 C.封闭的机动车道 D.非机动车道 E.null F.null G.null H.null
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41[填空题] 沉淀反应中抗体过量的现象称为()。
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39[单选题] 舌面前半高不圆唇元音是 A.[ e ] B.[ i ] C.[ ɑ ] D.[ o ]
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2[阅读题] How can you get travel information? There are several ways you can find out the countries and places you wish to visit. If your friends have been there,you can talk to them. They may give you detailed and vivid descriptions about the places. Most important of all, they can offer some valuable advice for the trip. For example, which part is more interesting than others? How can you enjoy yourself better? What should you pay more attention to? The advice is all from their own experience. Another way is to consult a travel agency. An experienced agent may offer you a lot of information. Above all, they are always ready to help. Besides, you can also read travel books. They are helpful too. Sometimes, they are better than a friend or a travel agency, because you can always read them whenever you want.. Decide the best answer from each group of choices according to the passage.16.When people are planning a tour, they can _________ for information about the places they wish to visit. A. talk to a friend B. read a travel bookC. go to a travel agency D. do all of the above17.The word consult in para.2 means ______. A. give information B. give adviceC. ask for advice D. ask for a travel book18.The advantage of consulting a travel agency is that _____ . A. any agent can give you a lot of informationB. they are always ready to help C. the agents are all experiencedD. their service is free of charge19. A travel book is sometimes better than a friend or a travel agency, because___. A. it gives you more information B. it is cheap to get one C. you can read it whenever you want D. you can get it everywhere20.Which statement is not true? A. Friends may give you detailed and vivid descriptions about the placesB. A travel book is sometimes better than a friend or a travel agencyC. Travel agencies are not ready to help.D. You can read a travel book whenever you want.
英语1
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