焊接残余应力对构件的哪种性能无影响()? A.变形 B.静力强度 C.疲劳强度 D. 发布时间:2017-06-18 14:46 │ 来源:www.tikuol.com 题型:单项选择题 问题: 焊接残余应力对构件的哪种性能无影响()?A.变形B.静力强度C.疲劳强度D.整体稳定性
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题型:单项选择题 补全对话。A: 1. , what's wrong? B: Oh…my clothes are out of style. 2. A: Well, maybe you should buy some new clothes. B: Yes, 3. A: Huh. Maybe you could get a part-time job in the evenings. B: I can't, because my parents want me to stay at home every night. I argued with them about it. A: Well, 4. You should talk about your problems. B: And guess what else is wrong? A: What? B: 5. I can't go to sleep. A. I don't look cool. B. You shouldn't argue with your parents. C. But I don't have enough money. D. You look unhappy. E. My brother plays his stereo too loud! F. Are you tired? 查看答案
题型:单项选择题 下列各句中没有语病的一句是A.明代宦官擅权乱政,长期为害国家,为害社会,为害百姓,成为一大公害,这和中国封建社会政治制度始终都以中央集权的强化与巩固有直接关系。B.在这次大修中,故宫使用的金箔来自有几百年生产历史的南京金箔厂。从厚厚的金块变成金箔,需要捶打2万次以上,打好的金箔薄如蝉翼,柔似鸿毛,轻若绸缎。C.以前,汉语在越南的受重视程度远远落后于英语、法语和日语,但现在有许多越南人到中国学习汉语,中国成为越南第三大留学生供应国。D.由于我国尚未建立旨在规范文物流通行为、保障文物市场有序开放的鉴定、登记和转让制度,不合法来源的文物的流通和收藏便有可乘之机,今天的赃物往往成了明天文物市场上的“合法”商品。 查看答案
题型:单项选择题 男性患者,10岁。突发寒颤、高热、喷射样呕吐入院。经检查WBC25×109/L,中性粒细胞88%,脑膜刺激阳性。患者口唇发绀,面色苍白,立即给予青霉素抗感染治疗,除此之外还应给予()A.阿托品B.多巴胺C.去甲肾上腺素D.肾上腺素E.山莨菪碱 查看答案