[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fokqzYVifq_Chhj-rNYh5YVDk-BunnBANFQMgtZ9MkvY":3},{"id":4,"source":5,"question":6,"options":7,"answer":13,"related":14,"type":26,"origin":106,"createTime":28},283942532,"v1","永乐大钟的铸造成功,是世界铸造史上的奇迹,在科学发达的今天也难以实现.蒲牢作为承重的钟钮,蒲牢是佛教中的名称,原义是龙爪.它也的确像龙的爪子,一把将大钟紧紧抓住.蒲牢中间巧妙地加进了钢芯.它是事先用失蜡法铸好,放在内范外范之间预留的位置上,一起经过高温预热,然后浇进钟体的.它和大钟的融合看上去无缝无隙、浑然天成,胜过任何一种焊接.薄牢生根般的四个末端一律膨大成球状,确保大钟吊起后永远不会拔出和滑脱. 以上材料中没有提及的永乐大钟制作技术是下列哪个",[8,9,10,11,12],"失蜡法","嵌铸法","复合材料技术","泥范法","多炉合铸",[],[15,29,41,45,55,65,75,82,89,95],{"id":16,"source":5,"question":17,"options":18,"answer":24,"related":25,"type":26,"origin":27,"createTime":28},283942530,"公元前494年,吴国和越国的军队进行了一场生死搏杀,越军大败.在献上了绝世美女西施后,越国的国王勾践成了吴王夫差的马夫.卧薪尝胆、忍辱负重二十年后,勾践回到越国,他任用贤臣,发展生产,东山再起.用了9年时间灭掉了吴国,并成为春秋时期最后一名霸王.越王勾践剑,1965年12月出土于湖北江陵楚墓 ,是春秋晚期越国兵器,剑通高55.7厘米,宽4.6厘米,柄长8.4厘米,重875克,极其锋利.刻有\"钺王鸠浅,自乍用鐱\"八字.,出土时剑锷锋芒犀利,吹发可断. 请问该剑为何千年不锈? (单选题)",[19,20,21,22,23],"剑身整体是不锈钢制作的","剑身表层镀不锈钢","剑身材质为铜锡合金,本身耐腐蚀","保存于密封环境中,隔绝空气","上述选项中,CD皆有可能",[],[],0,null,"2025-12-24T09:41:14+08:00",{"id":30,"source":5,"question":31,"options":32,"answer":39,"related":40,"type":26,"origin":27,"createTime":28},283942531,"春秋晚期,吴王夫差和越王勾践争霸,发生了多次战争,主要的战场在现在的浙江、江苏和山东一带.越王勾践剑出土于现在的哪个省? (单选题)",[33,34,35,36,37,38],"江苏","湖北","河南","陕西","浙江","山东",[],[],{"id":4,"source":5,"question":6,"options":42,"answer":43,"related":44,"type":26,"origin":27,"createTime":28},[8,9,10,11,12],[],[],{"id":46,"source":5,"question":47,"options":48,"answer":53,"related":54,"type":26,"origin":27,"createTime":28},283942533,"\"人过大钟寺,寺钟大过人.\"这句俗语所说的就是大钟寺古钟博物馆.永乐大钟,中国现存最大的青铜钟.铸造于明永乐年间,万历三十五年(1607年),大钟被移到万寿寺.清雍正十一年(1733)移置觉生寺(今称大钟寺).铜钟通高6.75米,钟壁厚度不等,最厚处185毫米,最薄处94毫米,重约46吨.钟体内外遍铸经文,共22.7万字.铜钟合金成分为:铜80.54%、锡16.40%、铅1.12%,为泥范铸造.悬挂永乐大钟的是一个双U型环的结构,双U型环中间有一枚穿钉,长112.5厘米、横截面是14.3厘米(长)乘6.6厘米(高),经专家计算,这根细小的穿钉,保证永乐大钟的悬挂的稳定性,其中很有可能包裹着()",[49,50,51,52],"钢芯","铸铁芯","丹书铁券","金条",[],[],{"id":56,"source":5,"question":57,"options":58,"answer":63,"related":64,"type":26,"origin":27,"createTime":28},283942534,"《周礼 考工记》中记载:\"金有六齐:六分其金,而锡居其一,谓之钟鼎之齐;五分其金,而锡居一,谓斧斤之齐;四分其金,而锡居一,谓之戈戟之齐;三分其金,而锡居一,谓之大刃之齐;五分其金,而锡居二,谓之削杀矢之齐;金锡半,谓之鉴燧之齐.\"其中制造钟、鼎的配方中,锡占()",[59,60,61,62],"六分之一","六分之五","七分之一","七分之六",[],[],{"id":66,"source":5,"question":67,"options":68,"answer":73,"related":74,"type":26,"origin":27,"createTime":28},283942535,"春秋云纹铜禁是春秋中期青铜器,1978年出土于河南淅川县下寺春秋楚墓,现藏于河南博物院.这件铜禁发掘出土时,禁体破裂成十余块,铜梗残断,云纹剥落,附兽、座兽全部从本体脱落并且大部分残缺不全,已成数百块碎片.经过修复后,春秋云纹铜禁通高28.8厘米,器身长103厘米,宽46厘米,重量95.5千克,呈长方形.2002年被国家文物局列为首批64件禁止出国(境)展览文物之一.其主要采用了哪种铸造工艺",[69,70,71,72],"砂型铸造","金属型铸造","失蜡法铸造","压力铸造",[],[],{"id":76,"source":5,"question":77,"options":78,"answer":79,"related":80,"type":81,"origin":27,"createTime":28},283942536,"\"湛庐,纯钧,胜邪,鱼肠,巨阙\"这五把稀世名剑据传出自____之手提示:三个字. (填空题)",[],[],[],2,{"id":83,"source":5,"question":84,"options":85,"answer":86,"related":87,"type":88,"origin":27,"createTime":28},283942537,"兔死狗烹(tù sǐ gǒu pēng),出 自《史记·越王勾践世家》:\"飞鸟尽,良弓藏;狡兔死,走狗烹.\",原意指兔子死了,猎狗就被人烹食.比喻给统治者效劳的人事成后被抛弃或杀掉. ( )",[],[],[],3,{"id":90,"source":5,"question":91,"options":92,"answer":93,"related":94,"type":88,"origin":27,"createTime":28},283942538,"4000年前的夏朝我们的祖先已经能够炼铜,到殷、商时期,我国的青铜冶炼和铸造技术已达到很高水平.( )",[],[],[],{"id":96,"source":5,"question":97,"options":98,"answer":103,"related":104,"type":105,"origin":27,"createTime":28},283942539,"有志者,事竟成,破釜沉舟,百二秦川终属楚;苦心人,天不负,卧薪尝胆,三千越甲可吞吴.对联讲的主要是哪两位历史人物?[必答题] (多选题)",[99,100,101,102],"嬴政","项羽","刘邦","勾践",[],[],1,{"courseName":107,"courseImg":108,"workName":109,"workId":109,"count":26,"courseId":110},"现代科技与生活","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdf5774a08a78095d60f1a845e581d7bf.png","","cc450011394c23b17859d99dc236fe43"]