更多“焊缝（）是指残存在焊缝中的宏观非金属夹杂物。”相关的问题
患者男，62岁。5年来站立、咳嗽时反复出现左侧腹股沟肿块，呈梨形，平卧可消失。12小时前搬家具时肿块增大，有明显疼痛，平卧和手推均不能回纳，肛门停止排便排气。诊断为腹外疝入院治疗。患者治疗后即将出院，护士给予指导，其中不正确的是
A．出院后3个月内避免重体力劳动
B．减少和消除引起腹外疝复发的因素
C．调整饮食习惯，保持排便通畅
D．定期随访，疝复发时可在家中观察
E．注意避免增加腹内压的动作，如剧烈咳嗽等
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差分方程
为( )阶差分方程。
A . 1B . 2C . 3D . 4
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绞缆机械至少（）应进行一次养护。
A、每1个月
B、每3个月
C、每6个月
D、每年
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关于刑法用语的解释，下列哪一选项是正确的______
A.按照体系解释，刑法分则中的“买卖”一词，均指购买并卖出；单纯的购买或者出售，不属于“买卖”
B.按照同类解释规则，对于刑法分则条文在列举具体要素后使用的“等”、“其他”用语，应按照所列举的内容、性质进行同类解释
C.将明知是捏造的损害他人名誉的事实，在信息网络上散布的行为，认定为“捏造事实诽谤他人”，属于当然解释
D.将盗窃骨灰的行为认定为盗窃“尸体”，属于扩大解释
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下列关于尿激酶描述正确的是（）
A.可溶解纤维蛋白血栓 B.可溶解血小板血栓 C.不具有纤维蛋白选择性，对血浆中纤维蛋白原的降解明显 D.纤维蛋白选择性高，对血浆中纤维蛋白原的降解不明显 E.以上均不是
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对于呕吐或中毒患者，服药宜（）
A.温服
B.热服
C.冷服
D.饭后服
E.饭前服
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You have a domain controller that runs Windows Server 2008 and is configured as a DNS server You need to record all inbound DNS queries to the server. What should you configure in the DNS Manager console（）
A.Enable debug logging. B.Enable automatic testing for simple queries. C.Enable automatic testing for recursrve queries. D.Configure event logging to log errors and warnings.
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听力原文：M: How do you find your ballet lessons?W: They are well worth the time and trouble! My teacher says I'm making progress. Q: What does the woman think of her ballet lessons?(15)A．They are very rewarding.B．They are too troublesome.C．They are not helpful at all.D．They are too time-consuming.
A.TheyB.B．TheyC.C．TheyD.D．TheyE.
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西方的哪种行为可以看做是“单边主义”思想的源头?()
A、殖民主义
B、种族主义
C、白银主义
D、文化扩张主义
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柴油机和液传箱通过（）相连。
A、弹性联轴器
B、法兰
C、联轴器
D、万向轴
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Most young people enjoy some form. of physical activity. It may be walking, cycling or swimming, in winter, or skating or skiing. It may be a game of some kind -- football, hockey, golf or tennis. It may be mountaineering.
These who have a passion【C1】______climbing high and difficult mountains are often【C2】______with astonishment. Why are men and women【C3】______to suffer cold and hardship, and to【C4】______on high mountains？ This astonishment is caused, probably, by the difference between mountaineering and other forms of activity【C5】______which men give their leisure.
Mountaineering is a sport and not a game. There are no man-made rules, as there are for【C6】______games as golf and football. There are, of course, rules of different kinds which it would be dangerous to【C7】______, but it is this freedom from man-made rules【C8】______makes mountaineering attractive to many people. Those who climb mountains are free to use their own【C9】______.
If we【C10】______mountaineering with other more familiar sports, we might think that one big difference is【C11】______mountaineering is not a" team work". We should be mistaken in this. There are it is true , no" matches"【C12】______"teams" of climbers, but when climbers are on a rock face linked by a rope on which their lives may【C13】______, there is obviously teamwork.
A mountain climber knows that he may have to fight forces that are stronger and more powerful than man. He has to fight【C14】______of nature. His sport requires high mental and【C15】______qualities.
A mountain climber【C16】______to improve in skill year after year. A skier is probably past his best by the age of thirty, and most international tennis champions【C17】______in their early twenties. But it is not【C18】______for men of fifty or sixty to climb the highest mountains in the Alps. They may take more【C19】______than younger men, but they probably climb with more skill and less【C20】______of effort, and they certainly experience equal enjoyment.
【C1】
A．for
B．in
C．to
D．of
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在进行急救的时候，错误的是（）。
A.所有的血液样本和体液应视为有传染性 B.使用橡胶手套液体保护面罩和一次性围裙等个人保护用品 C.如果血液已经流出，要进行彻底清洗现场 D.被血液污染的物品要抛弃处理
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如图所示正常胸部X线影像图像上，该英文字母所代表的肺段为()https://assets.asklib.com/psource/2014060416553162057.jpg
A . A．H代表内基底段
B . B．H代表前基底段
C . C．H代表外基底段
D . D．H代表后基底段
E . E．H代表背段
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