{"name":"工艺品雕刻工职业技能等级证书题库","level":"五级 / 四级 / 三级 / 二级 / 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、重视转折；B是打坯阶段的用刀特征；C锤击去料属于打坯粗加工；D砂轮直接磨细节易失去刀味且难控形。","tier":"基础"},{"id":21,"type":"single","stem":"玉雕抛光工序中，若上一道砂磨痕迹未去净就进入下一道，最可能的结果是","options":["成品表面残留磨痕且光泽不匀","玉料颜色自动变浅更显通透","抛光粉消耗量明显减少","作品结构强度显著提高"],"answer":[0],"explanation":"逐级打磨的目的是去除上一级磨痕，跳级或未去净会造成残留磨痕和光泽不匀；B颜色变化与打磨痕迹未去净无关；C抛光粉消耗不一定减少；D抛光不改变结构强度。","tier":"进阶"},{"id":22,"type":"multi","stem":"关于工艺品雕刻中“开脸”环节，下列做法合理的有","options":["先确定面部中线与五官比例再落刀","根据材料厚度调整面部起伏的深浅","面部细节雕刻完成后即用粗砂纸打磨","开脸前先观察材料是否有裂纹穿过面部","五官对称性完全依靠最后抛光来校正"],"answer":[0,1,3],"explanation":"开脸需先定中线比例，再结合料厚调整起伏，并预先避开面部裂纹；C面部细节完成后直接用粗砂纸会破坏细节，应逐级细磨；E对称性应在雕刻阶段控制，抛光无法校正五官位置。","tier":"挑战"},{"id":23,"type":"single","stem":"玉雕中“俏色”技法最核心的用料原则是","options":["把玉料上的杂色部分整体挖除干净","将玉料天然色差设计成物象的组成部分","按设计图先雕刻主体再处理边角余料","把色浅的一面作为作品正面统一打磨"],"answer":[1],"explanation":"知识点：俏色（巧色）是利用玉料天然色泽分布进行创作。俏色要求把天然色差纳入造型，故B正确。A是去杂保纯的常规做法，但会浪费天然色，不是俏色核心。C是通用雕刻顺序，与用料原则无关。D只讲打磨朝向，未涉及色料利用。","tier":"基础"},{"id":24,"type":"single","stem":"木雕打坯阶段使用较大号圆刀的主要目的是","options":["修光阶段提高表面光洁度","快速去除大块余料并定出体块","在细节处雕刻毛发纹理","对成品进行最后打磨抛光"],"answer":[1],"explanation":"知识点：木雕工序分工。打坯用大号圆刀是为高效去料、确立体块，故B正确。A修光是修光刀或刮刀的工作。C细节纹理属于修光或精雕。D打磨抛光在后期用砂纸等完成。","tier":"基础"},{"id":25,"type":"single","stem":"雕刻一件薄胎玉器时，为降低崩边风险，下列做法更合理的是","options":["进刀时加大单次切削深度减少反复走刀","用细颗粒磨头配合低速轻压逐步减薄","把坯体浸水后直接高速重压切削","先整体掏空再统一修薄外壁"],"answer":[1],"explanation":"知识点：薄胎玉器加工中减薄的控制要点。细颗粒磨头配合低速轻压可减小冲击，防止崩边，故B正确。A加大切削深度会增大应力导致崩裂。C高速重压同样增加崩边风险。D先整体掏空会使壁体失去支撑更易破裂。","tier":"基础"},{"id":26,"type":"single","stem":"黄杨木雕因木质细腻常被用于精细人物雕刻，其最需注意的环境控制是","options":["保持环境高湿以防干裂","避免暴晒和剧烈干湿变化","长期浸水防止虫蛀","用强碱溶液定期清洗表面"],"answer":[1],"explanation":"知识点：黄杨木的材性。黄杨木细腻但易受干湿变化影响开裂变形，应避免暴晒与剧烈干湿变化，故B正确。A高湿易霉变。C长期浸水会膨胀变形。D强碱会破坏木质和色泽。","tier":"进阶"},{"id":27,"type":"single","stem":"玉雕作品抛光后局部出现“橘皮”状麻点，最常见的直接原因是","options":["抛光转速过低且抛光粉过细","抛光前表面存在细小崩口或砂眼","抛光时使用了过量清水降温","作品在抛光前已充分干燥"],"answer":[1],"explanation":"知识点：抛光缺陷成因。橘皮麻点多因底层表面有崩口、砂眼未修平，抛光后显现，故B正确。A转速低粉细通常使光泽不足而非橘皮。C过量清水主要影响抛光效率。D充分干燥是正常工序，不会导致橘皮。","tier":"基础"},{"id":28,"type":"single","stem":"木雕修光时发现刀痕过深无法通过刮磨消除，正确的处理方式是","options":["继续用刮刀反复刮磨直至平整","在该处补同色木粉胶填平后打磨","用细砂纸长时间打磨到深度一致","把该部位整体削低以掩盖刀痕"],"answer":[1],"explanation":"知识点：木雕缺陷修补。过深刀痕刮磨难以消除，应用同色木粉胶填补后打磨，故B正确。A反复刮磨会改变造型。C长时间打磨会破坏周围形体。D整体削低会破坏比例与细节。","tier":"挑战"},{"id":29,"type":"single","stem":"从事玉石切割时，使用金刚石锯片必须持续供给冷却水，其主要作用是","options":["提高锯片线速度以加快切割","冷却锯片并冲走石粉防止卡锯","使玉石表面提前获得抛光效果","软化玉石以便更容易进刀"],"answer":[1],"explanation":"知识点：玉石切割安全与工艺。冷却水用于冷却锯片、冲走石粉、防止卡锯和烧伤，故B正确。A线速度由设备决定，冷却水不提高线速度。C切割面不会因此抛光。D水不会软化玉石。","tier":"基础"},{"id":30,"type":"single","stem":"核雕创作中，为表现罗汉面部肌肉起伏，较适宜的刀法是","options":["用平刀大面积铲削出平面","用圆刀沿肌肉走向作浅弧推刻","用三角刀垂直戳出密集深孔","用斜刀一次性切出深直槽"],"answer":[1],"explanation":"知识点：核雕刀法与造型表现。圆刀浅弧推刻可表现肌肉圆润起伏，故B正确。A平刀大铲会显得生硬平板。C三角刀深孔适合毛发或纹理而非肌肉。D深直槽会造成生硬沟痕。","tier":"基础"},{"id":31,"type":"single","stem":"一件寿山石雕在完成粗坯后需进行“修光”，此工序的主要任务是","options":["确定作品整体比例与动态","去除粗坯刀痕并细化形体转折","对作品进行上蜡保护","将作品底部磨平以便摆放"],"answer":[1],"explanation":"知识点：寿山石雕工序。修光是去除粗坯刀痕、细化形体，故B正确。A确定比例动态属于打坯。C上蜡属于后期保护。D磨底属于底座处理。","tier":"基础"},{"id":32,"type":"single","stem":"雕刻过程中发现木料内部有隐蔽裂纹，且裂纹位于作品受力较薄的部位，下列处置最合理的是","options":["继续按原设计雕刻，裂纹不影响外观","用胶水从表面封住裂纹后继续","调整设计避开裂纹或改为厚实部位","把裂纹处直接挖成通洞作装饰"],"answer":[2],"explanation":"知识点：木雕材料缺陷处置。受力薄部位有裂纹应调整设计避开，故C正确。A继续雕刻可能导致断裂。B表面封胶不能阻止内部扩展。D随意挖洞可能破坏结构与造型。","tier":"挑战"},{"id":33,"type":"single","stem":"翡翠雕刻中“调水”手法的主要作用是","options":["通过打磨改变翡翠的折射率","通过减薄或弧度设计提升透明度观感","用染色剂使翡翠颜色更均匀","用高温加热使翡翠结构更致密"],"answer":[1],"explanation":"知识点：翡翠调水。调水是通过减薄、弧度等光学设计提升透明感，故B正确。A打磨不改变折射率。C染色属于处理且非调水。D加热会破坏翡翠结构。","tier":"基础"},{"id":34,"type":"multi","stem":"关于木雕作品后期表面处理，下列做法合理的有","options":["根据木质选择蜂蜡或木蜡油进行烫蜡","上蜡前用砂纸由粗到细逐级打磨","为追求高亮直接喷涂厚层聚酯漆","上蜡后用软布顺木纹方向擦拭","在未干燥的木坯上直接上蜡封固"],"answer":[0,1,3],"explanation":"知识点：木雕后期表面处理。A根据木质选蜡烫蜡合理。B逐级打磨是上蜡前必要工序。D顺纹擦拭可获得均匀光泽。C厚层聚酯漆会掩盖木纹且易起皮。E未干燥上蜡会封住水分导致开裂霉变。","tier":"挑战"},{"id":35,"type":"single","stem":"木雕打坯阶段使用较大平口刀横向走刀时，刀口最容易出现的危险是","options":["木材顺纹撕裂","刀头扎入木料后弹跳","刀柄与刀箍松动","木屑堵塞刀槽"],"answer":[1],"explanation":"知识点是木雕打坯的走刀安全。横向走刀时刀刃吃入纤维后若遇局部硬结，刀头会突然被卡住并产生弹跳，这是打坯最典型的危险点，正确项对。顺纹撕裂多与逆纹下刀有关，不是横向走刀的首要危险；刀柄松动属于工具维护问题，不是走刀瞬间的危险；木屑堵塞刀槽影响排屑，但不会直接造成弹跳。","tier":"进阶"},{"id":36,"type":"single","stem":"玉雕中判断一块翡翠原料适合做镂空件而非实心圆雕，主要依据是","options":["原料表面的皮色是否鲜艳","原料内部绺裂的分布与走向","原料的重量是否便于手持","原料的硬度是否高于刀具"],"answer":[1],"explanation":"知识点是玉雕选料与镂空工艺的匹配。镂空件要去除大量内部材料，若绺裂走向贯穿，镂空后极易断裂，因此绺裂分布是决定能否镂空的关键，正确项对。皮色影响俏色设计，不决定能否镂空；重量影响操作体验，不决定结构可行性；翡翠硬度高于刀具，所有翡翠都需用金刚石工具，不能作为区分依据。","tier":"基础"},{"id":37,"type":"single","stem":"木雕修光阶段发现局部刀痕过深，正确的处理方式是","options":["用粗砂纸直接磨平该处","在该处补一块同色木料再雕","用刮刀顺纹逐步刮削减薄","用湿布敷软木料后压平"],"answer":[2],"explanation":"知识点是木雕修光的减薄原则。刀痕过深时应顺纹用刮刀逐层刮削，使表面过渡自然，正确项对。粗砂纸直接磨会留下凹陷且破坏周边细节；补木料会因木纹与色差形成明显补丁；湿布敷软会改变局部含水率，干燥后反而开裂或变形。","tier":"挑战"},{"id":38,"type":"single","stem":"在核雕创作中，处理人物面部五官时通常优先选用的刀具是","options":["大平口刀","圆口刀","斜口刀","三角刀"],"answer":[3],"explanation":"知识点是核雕刀具功能区分。三角刀刀尖锐利、刀槽窄，适合刻划眉眼口鼻等细线，正确项对。大平口刀用于去大料，无法刻细五官；圆口刀用于铲圆凹面，线口偏宽；斜口刀多用于修边和切断纤维，不擅长刻细线五官。","tier":"基础"},{"id":39,"type":"single","stem":"竹雕留青工艺中，决定图案深浅层次的关键操作是","options":["保留青筠的厚度差异","蒸煮竹材的时间长短","雕刻时下刀的倾斜角度","打磨时砂纸的目数高低"],"answ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掩裂。磨掉再补料会有拼补痕迹且破坏整体；一分为二改变设计意图且未必可行；用蜡封裂只是表面掩盖，长期会显露。","tier":"挑战"},{"id":78,"type":"single","stem":"木雕作品上漆前用虫胶漆封底的主要作用是","options":["封闭木纤维孔隙防止面漆被吸失光","增加木胎硬度以便后续打磨出亮光","中和木材表面酸碱以免面漆变色","填充较深的刀痕使表面达到平整"],"answer":[0],"explanation":"知识点：木雕涂装底处理。正确项对在虫胶封底可防面漆渗吸导致失光、发花。增硬不是封底目的；中和酸碱不是虫胶的主要功能；填深刀痕要靠腻子或打磨，封底漆填不平。","tier":"基础"},{"id":79,"type":"single","stem":"核雕在不足两厘米的果核上刻划人物面部，最适宜优先选用的刀具是","options":["刃口窄小的斜口刀配合圆口刀","刃口宽平的平口刀配合三角刀","刃口呈弧的宽圆刀配合大平凿","刃口带齿的锯条配合锉刀"],"answer":[0],"explanation":"知识点：微雕刀具选择。正确项对在窄斜口刀起线、圆口刀剔凹，适合微小面部。宽平刀、宽圆刀、大平凿在微小面积上施展不开；带齿锯条与锉刀不属于刻划面部的精细刀具。","tier":"进阶"},{"id":80,"type":"single","stem":"竹雕留青技法中，图案呈现深浅层次主要依靠","options":["保留青筠的厚薄差异来分出浓淡","用刀在竹青上刻出不同深度的凹坑","在竹肌上填不同深浅的颜料","用火烤竹面使青筠产生渐变焦色"],"answer":[0],"explanation":"知识点：留青的层次原理。正确项对在留青靠青筠保留厚度不同，干后呈现深浅。刻凹坑属于阴刻思路；填颜料属于着色而非留青；火烤属于烤竹或烫画工艺。","tier":"进阶"},{"id":81,"type":"single","stem":"玉雕抛光时由粗到细更换磨料，每次更换前必须做到的是","options":["把上一号磨料的残留彻底清洗干净","把玉件放入温水中浸泡使其软化","用同一抛光轮继续加下一号磨料","把玉件表面用蜡封住再换细磨料"],"answer":[0],"explanation":"知识点：抛光工序的磨料管理。正确项对在残留粗磨料会划伤已抛面，必须洗净。温水浸泡与软化无关；同一抛光轮混用会造成交叉划伤；封蜡再换磨料会阻碍细磨，且蜡层影响观察。","tier":"进阶"},{"id":82,"type":"single","stem":"木雕作品在潮湿季节完成后出现局部细裂，较合理的后续处理是","options":["把作品放入湿度较稳定的环境让其缓慢回湿","立即用吹风机热风对着裂缝吹干","把作品整体浸入水中泡透再阴干","用透明胶带把裂缝贴住防止继续开裂"],"answer":[0],"explanation":"知识点：木雕开裂的成因与处置。正确项对在裂缝多因失水不均，应稳定湿度让其缓慢平衡。热风会加剧失水使裂更深；浸水泡透会造成更剧烈的胀缩；贴胶带只是遮盖且易留胶痕。","tier":"进阶"},{"id":83,"type":"single","stem":"砚台雕刻中遇到石眼，通常采取的做法是","options":["把石眼保留并设计成作品中的点睛元素","把石眼整片凿平以免影响砚堂平整","把石眼涂黑以掩盖其与周围色差","把石眼周围刻低使石眼显得突出"],"answer":[0],"explanation":"知识点：砚雕石眼的利用。正确项对在石眼是名贵特征，宜保留利用。凿平会破坏名贵特征；涂黑属于遮盖而非利用；把周围刻低虽能凸出石眼，但若在砚堂会破坏研墨面，不符合砚雕常规。","tier":"挑战"},{"id":84,"type":"single","stem":"玉雕中处理绺裂较多的白玉山料时，为兼顾出成率与成品强度，通常优先采用的做法是","options":["顺绺切料，把主裂安排在作品边缘","垂直绺裂下刀，把裂留在中心","沿裂面凿开，再拼胶粘合","整料掏空，裂随掏膛自然消失"],"answer":[0],"explanation":"知识点：玉雕开料对绺裂的避让原则。白玉山料绺裂多，顺绺切料可把主裂排到边缘，成品受力小、出成率高。垂直下刀易在中心留裂，成品易断；凿开拼胶会破坏玉质整体性；掏空并不能消除裂，只改变位置。","tier":"进阶"},{"id":85,"type":"single","stem":"木雕打坯阶段用斧或大平刀“砍大形”时，控制下刀深度的主要依据是","options":["木材纹理走向与刀口吃入角度","木料含水率是否低于百分之八","操作台高度是否与肘部齐平","凿子刃口是否磨成十五度"],"answer":[0],"explanation":"知识点：木雕打坯的顺纹与逆纹控制。下刀深度取决于纹理走向和刀口吃入角度，顺纹可深、逆纹宜浅。含水率影响变形但不决定单刀深度；台高影响省力程度；刃口角度影响锋利与耐用，不是深度依据。","tier":"进阶"},{"id":86,"type":"single","stem":"黄杨木雕细坯阶段发现局部出现“雀丝”逆纹起毛，较合适的处理方式是","options":["调转工件方向，改从顺纹方向轻刀修光","用粗砂纸横着磨平再继续雕刻","蘸水湿润木面后用力下刀压平","换用宽平凿一次性铲除起毛层"],"answer":[0],"explanation":"知识点：木雕逆纹起毛的修整。雀丝是逆纹切削所致，应调转方向顺纹轻刀修光。横磨会压断纤维；蘸水后木纤维更软易撕裂；宽平凿一次铲除会带掉顺纹好料。","tier":"挑战"},{"id":87,"type":"single","stem":"岫玉摆件雕刻中，为表现叶片薄而透的效果，常将叶片厚度控制在","options":["一到二毫米并保留背面支撑","三到四毫米并全部打透","五到六毫米并做圆底","八到十毫米并留厚底"],"answer":[0],"explanation":"知识点：岫玉透雕与薄意中的厚度控制。岫玉韧性一般，叶片过薄易断，一到二毫米并留背面支撑兼顾透感与强度。三到四毫米透感不足；五毫米以上更厚重；八到十毫米属于圆雕厚底，不适合作薄叶。","tier":"进阶"},{"id":88,"type":"single","stem":"在绿松石圆珠打孔时，进给速度应比钻翡翠时","options":["更慢，并勤退钻排粉","相同，按同一转速即可","更快，避免孔口崩裂","先快后慢，靠手感调整"],"answer":[0],"explanation":"知识点：绿松石与翡翠的钻孔差异。绿松石硬度低、性脆，进给要慢并勤退钻排粉，防止孔壁崩口和烧钻。同速易崩；更快会加剧崩裂；先快后慢仍会在初期造成损伤。","tier":"进阶"},{"id":89,"type":"multi","stem":"关于寿山石雕“相石”环节的做法，下列哪些是合理的","options":["观察原石形状与色带分布定题材","用强光手电判断内部杂质走向","先按客户指定题材直接开坯","依据砂格位置调整构图避让","把原石浸水后立即下刀试硬度"],"answer":[0,1,3],"explanation":"知识点：寿山石相石内容。相石要观形、观色、观杂质，据此定题材和构图，故观察形状色带、用强光判断杂质、依砂格调整构图均合理。先按客户题材直接开坯跳过相石，易废料；浸水试硬度不是相石常规步骤。","tier":"挑战"},{"id":90,"type":"single","stem":"核雕作品在完成细刻后，为防后期开裂，较稳妥的养护做法是","options":["薄涂一层核桃油后阴干数日","放入清水中浸泡回软","用吹风机热风快速吹干","阳光下暴晒使表面结壳"],"answer":[0],"explanation":"知识点：核雕后期养护。薄涂核桃油可滋润核体，阴干让油分缓慢渗入，减少开裂。泡水会胀裂；热风快速失水易裂；暴晒更会迅速失水开裂。","tier":"进阶"},{"id":91,"type":"single","stem":"雕刻一件带镂空链条的玉坠时，链条环节之间应保留的余量原则是","options":["每环留出可转动但不断裂的厚度","尽量薄到能弯曲以显灵动","与主体等厚以便整体抛光","比主体厚一倍以防断裂"],"answer":[0],"explanation":"知识点：镂空链条的强度与活动性平衡。链条需能活动又不断裂，故每环留可转动而不断的厚度。过薄易断；与主体等厚则笨重难转；比主体厚一倍浪费料且不灵动。","tier":"进阶"},{"id":92,"type":"single","stem":"木雕表面烫蜡处理时，较合适的操作顺序是","options":["打磨到位后加热蜡液涂布再擦匀","先上蜡再粗磨使蜡渗入木纹","涂蜡后立即水洗去除浮蜡","冷蜡厚敷一夜后自然风干"],"answer":[0],"explanation":"知识点：木雕烫蜡工序。应先打磨到所需光洁度，再加热蜡液涂布并擦匀，使蜡渗入并形成保护层。先上蜡再粗磨会破坏蜡层；涂蜡后水洗会留水痕；冷蜡厚敷难渗入且浮蜡多。","tier":"基础"},{"id":93,"type":"single","stem":"在雕刻一件翡翠观音时，发现面部位置恰有一小块黑点，较合理的处置是","options":["调整面部角度，把黑点安排在发髻或衣纹处","把黑点挖掉后用蜡填补再雕刻","保留黑点，后期用绿色颜料点染","整体加深面部开脸，使黑点成为瞳孔"],"answer":[0],"explanation":"知识点：翡翠俏色与避瑕。面部有黑点应通过调整角度把黑点移到发髻、衣纹等可遮掩处。挖补破坏玉质；点染改变玉色不可取；黑点作瞳孔不符合造像比例且突兀。","tier":"挑战"},{"id":94,"type":"single","stem":"在玉雕打坯阶段使用铊片切割较厚玉料时，为减少崩边并保持切口平直，通常应配合下列哪项操作","options":["保持铊片匀速推进并持续供给金刚砂悬浮液","降低铊片转速并加大单向进给压力","先干切定位再加水快速切透","将玉料固定后由同一点反复下压切深"],"answer":[0],"explanation":"知识点是玉雕打坯切割的进给与冷却方式。匀速推进并持续供砂能稳定磨削、排屑散热，切口较平直；降低转速并加大单向压力易造成局部过热和崩边；先干切再加水会使初始切口偏斜且粉尘大；同一点反复下压切深会形成台阶状切痕并增大崩裂风险。","tier":"进阶"},{"id":95,"type":"single","stem":"木雕圆雕修光时，遇到木材局部倒茬（逆纹）区域，为获得光洁表面应优先采用哪种刀法","options":["顺纹方向小角度轻推薄削","垂直木纹方向大力铲削","沿倒茬方向连续快速推刀","用平刀横向刮削至平整"],"answer":[0],"explanation":"知识点是木雕修光中的顺纹与逆纹处理。顺纹小角度薄削可切断纤维而不撕裂，表面光洁；垂直木纹大力铲削会啃出凹坑；沿倒茬方向快速推刀会顺势撕起木纤维；平刀横向刮削易造成起毛和戗茬。","tier":"挑战"},{"id":96,"type":"single","stem":"翡翠挂件雕刻中，为使成品在正面呈现更亮的绿色，设计时通常把主绿色部位安排在哪个位置","options":["成品正面凸起的弧面上","成品背面平坦的底面上","成品侧面最薄的边缘处","成品内部靠近底面的位置"],"answer":[0],"explanation":"知识点是玉雕中巧色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。刃口钝或角度不适会挤压而非切削，造成边缘崩裂。上蜡影响的是后续着色；照明色温与崩齿无直接因果；放大镜倍数只影响观察。"},{"id":138,"type":"single","stem":"玉雕抛光工序中，使用抛光粉时加入适量水调成糊状的主要目的是","options":["降低抛光粉颗粒的摩氏硬度","使磨料均匀附着并带走摩擦热","提高玉件表面的化学稳定性","防止抛光粉与玉料发生染色反应"],"answer":[1],"explanation":"知识点：抛光粉调糊为均匀附着与散热。糊状可使磨料分布均匀并借水降温排屑。水的加入不改变磨料自身硬度；不提升化学稳定性；也不用于防染色。"},{"id":139,"type":"single","stem":"红木雕刻中‘铲地’工序的主要作用是","options":["将图案轮廓外的底面铲平至规定深度","把图案凸起部分的棱角修圆","对木材表面进行去脂处理","在雕刻前校准木料的方正度"],"answer":[0],"explanation":"知识点：铲地是浮雕中将地子铲平至统一深度，使图案凸显。修圆棱角属修光；去脂属前处理；校方正属备料。"},{"id":140,"type":"single","stem":"在青田石雕中，遇到石料中含‘冻石’与‘硬钉’相邻的情况，合理的走刀策略是","options":["从冻石侧下刀逐步向硬钉推进","从硬钉侧下刀并加大进给量","沿冻石与硬钉交界线垂直下刀","先整体加热石料使硬钉软化"],"answer":[0],"explanation":"知识点：青田石冻石软、硬钉硬，需由软向硬过渡。从冻石侧下刀可控制余量，避免硬钉处崩裂。从硬钉侧加大进给易崩；垂直交界下刀易产生台阶裂；加热不能软化硬钉且可能损伤石质。"},{"id":141,"type":"single","stem":"木雕作品完成后，为保持其在不同季节的尺寸稳定，较规范的做法是","options":["背面与隐蔽处涂刷封闭底漆平衡吸湿","整体浸泡桐油后立即暴晒定型","用塑料薄膜长期密封并置于暖气旁","仅在正面反复上蜡而背面保持裸露"],"answer":[0],"explanation":"知识点：木雕防变形需双面平衡处理。背面隐蔽处封闭可减缓单面吸湿。浸泡桐油后暴晒会加剧开裂；塑料密封加暖气会使局部过干；仅正面处理会造成两面吸湿差异。"},{"id":142,"type":"single","stem":"在砚台雕刻中，判断砚石‘石眼’应保留还是剔除，主要依据是","options":["石眼所在位置是否影响研墨面平整","石眼颜色是否比周围石质更深","石眼直径是否超过砚堂宽度一半","石眼是否位于砚背而非砚面"],"answer":[0],"explanation":"知识点：砚台以实用研墨为先，石眼取舍看是否妨碍研墨面。若石眼凸起影响平整则剔除或避让。颜色深浅、直径大小、正背位置本身不决定取舍。"},{"id":143,"type":"single","stem":"玉雕中“俏色”技法的主要特点是","options":["利用玉料天然颜色分布设计形象","将玉料染成所需颜色再雕刻","把瑕疵挖净后统一上色","按固定图谱配色不随料变"],"answer":[0],"explanation":"俏色是依据玉料天然色分布因材施艺，使色与形相合。将玉料染色再雕刻属于人工染色，不是俏色；挖净瑕疵统一上色改变了天然色；固定图谱配色忽视料色变化，均不符合俏色本义。"},{"id":144,"type":"single","stem":"木雕打粗坯阶段最适宜选用的刀具是","options":["大号平口凿配合木槌","小号圆口凿用于细部","三角尖刀用于刻线","斜口刀用于修光"],"answer":[0],"explanation":"打粗坯要去大料、定大形，宜用大号平口凿配合木槌。小号圆口凿多用于细部；三角尖刀多用于刻线；斜口刀多用于修光，均不适合粗坯去料。"},{"id":145,"type":"single","stem":"雕刻含绺裂的玉料时，合理的处置方式是","options":["沿绺裂走向设计成衣纹或山石","把绺裂置于作品正面中心","加大进刀量一次切透绺裂","用胶水填缝后按原设计雕刻"],"answer":[0],"explanation":"将绺裂化为衣纹、山石等是常用的避裂借形手法。置于正面中心会暴露缺陷；一次切透易使绺裂扩展崩口；胶水填缝不能恢复强度且影响玉质美观。"},{"id":146,"type":"single","stem":"木雕作品出现局部开裂后，正确的处理顺序是","options":["先判断裂纹走向再决定补胶或改形","直接满涂胶水后打磨上蜡","把开裂部分整体削去再重新设计","用湿布包裹作品让其自行闭合"],"answer":[0],"explanation":"应先判断裂纹走向、深度和是否影响结构，再决定补胶、嵌条或改形。直接满涂胶水掩盖问题；整体削去可能破坏造型；湿布包裹只能短期缓解且易致变形霉变。"},{"id":147,"type":"single","stem":"在玉石雕刻中“镂空”技法操作时首先要注意的是","options":["先钻定位孔再逐步掏空","从正面一次钻透整个料","用大钻头快速打通全部","把镂空部位留到最后一起钻"],"answer":[0],"explanation":"镂空应先钻定位孔，再逐步掏空，以控制余料和应力。一次钻透易崩裂；大钻头快速打通难控精度；留到最后一起钻会因余料过薄而断裂。"},{"id":148,"type":"single","stem":"玉雕中“压丝”与“嵌丝”两种工艺的关键区别在于","options":["压丝把丝压入槽内与面齐平","嵌丝把丝高出玉面形成浮雕","压丝使用金属丝而嵌丝用竹丝","压丝不刻槽而嵌丝必须刻槽"],"answer":[0],"explanation":"压丝是将金属丝压入刻好的槽内并使丝面与玉面齐平。嵌丝可指将丝嵌入槽内，未必高出玉面；两者都可使用金属丝；压丝同样需要刻槽，故其余选项有误。"},{"id":149,"type":"single","stem":"木雕作品上蜡前对表面处理的基本要求是","options":["表面干燥且刀痕已修光","表面留水以利蜡液渗透","表面涂一层底漆再上蜡","表面保留毛刺以增加附着"],"answer":[0],"explanation":"上蜡前表面应干燥、修光，蜡才能均匀渗入。留水会使蜡浮起；涂底漆会阻碍木蜡结合；保留毛刺会影响手感和光泽。"},{"id":150,"type":"single","stem":"玉石雕刻中判断料性“脆”与“韧”的主要依据是","options":["下刀时崩口与起卷的倾向","玉料的颜色深浅变化","玉料的重量与体积大小","玉料的市场价格高低"],"answer":[0],"explanation":"料性脆韧主要看下刀时易崩口还是易起卷、抗裂能力如何。颜色深浅、重量体积、价格高低与脆韧判断无直接因果关系。"},{"id":151,"type":"single","stem":"某学徒在木雕打坯时用圆口凿横向大力推削，导致木料顺纹撕裂，正确的改进做法是","options":["顺纹方向分层逐步切削","加大推力一次削到位","改用平口凿横向铲削","把木料浸湿后继续推削"],"answer":[0],"explanation":"顺纹分层切削可减少撕裂并控制余量。加大推力会加剧撕裂；平口凿横向铲削同样易顺纹劈裂；浸湿后继续推削不能改变木材顺纹强度低的特性。"},{"id":152,"type":"single","stem":"玉雕打磨工序中从粗到细更换磨料时，正确的操作是","options":["每换一号磨料前彻底清洗工件与工具","不清洗直接换细磨料继续磨","用同一磨盘磨完所有号数","把粗磨料与细磨料混合使用"],"answer":[0],"explanation":"换号前彻底清洗可避免粗颗粒残留造成划痕。不清洗会把粗粒带入细磨；同一磨盘不换号无法达到细度；粗细混合更会破坏表面。"},{"id":153,"type":"multi","stem":"关于玉雕与木雕在材料运用上的差异，下列表述正确的有","options":["玉雕需考虑玉料绺裂与色分布","木雕需考虑木材纹理与含水率","玉雕可完全按设计图忽略料性","木雕干燥后尺寸不会再变化","两种雕刻都应因材施艺"],"answer":[0,1,4],"explanation":"玉雕要顺绺裂、借色分布；木雕要顺纹理并控制含水率；两者都强调因材施艺。玉雕不能忽略料性；木材干燥后仍会随环境湿度变化，并非不再变化。"},{"id":154,"type":"single","stem":"木雕打坯阶段用圆刀沿垂直木纹方向进刀时，为避免木材顺纹撕裂，通常应采取的进刀方式是","options":["刀口略斜向顺纹方向推削","刀口垂直切入后横向撬起","刀口逆纹方向反复刮削","刀口平行木纹来回拉锯"],"answer":[0],"explanation":"知识点是木雕打坯的顺纹与逆纹进刀控制。刀口略斜向顺纹方向推削可借纤维方向减少撕裂，是正确做法；垂直切入后横向撬起易造成纤维折断；逆纹反复刮削会起毛刺和崩茬；平行木纹来回拉锯属于锯切而非圆刀推削，且易跑线。"},{"id":155,"type":"single","stem":"玉雕中遇到原料局部有细小裂纹且裂纹走向贯穿设计主体时，合理的处理方式是","options":["把裂纹设计成衣纹或山石纹理加以遮掩","将主体轮廓压在裂纹正上方以增强立体感","沿裂纹走向加深雕刻使裂纹转化为透雕","先整体打磨抛光再根据裂纹位置补雕"],"answer":[0],"explanation":"知识点是玉雕避裂与借裂设计。把裂纹设计成衣纹或山石纹理属于借裂，既保料又保形；将主体压在裂纹上会因受力或透光暴露缺陷；加深雕刻使裂纹转透雕会扩大隐患；先抛光再补雕会破坏已完成表面且裂纹仍在。"},{"id":156,"type":"single","stem":"黄杨木雕细坯修光时，为保持细节清晰又不产生刀痕阴影，较合适的做法是","options":["用薄口斜刀沿形体起伏顺向轻修","用宽平刀大面积铲平表面","用圆刀垂直下压修出凹槽","用锉刀横向反复锉磨细节"],"answer":[0],"explanation":"知识点是修光阶段刀具选择与走刀方向。薄口斜刀顺形体走向轻修可保持细节并减少刀痕；宽平刀大面积铲平会削掉起伏；圆刀垂直下压易造成凹槽过深；锉刀横向反复锉磨会模糊细节并留下锉痕。"},{"id":157,"type":"single","stem":"在岫玉摆件雕刻中，设计稿上人物面部朝向光源一侧，实际雕刻时发现该侧原料有棉絮状杂质，正确的处置顺序是","options":["先调整人物朝向避开杂质再重新落稿","先按原稿雕出面部再用染色遮盖杂质","先挖除杂质再按原稿补雕面部","先抛光杂质区域观察是否可透光再决定"],"answer":[0],"explanation":"知识点是玉雕设计随料调整。发现杂质影响主体应先调整朝向并重新落稿，再动刀；先雕后染色属于掩盖而非处理；先挖除再补雕会造成面部缺料；先抛光观察属于工序颠倒，抛光不能消除棉絮。"},{"id":158,"type":"single","stem":"核雕创作中，为表现罗汉面部肌肉的圆润过渡，较适合的刀具组合是","options":["圆刀与斜刀配合分层剔削","平刀与三角刀配合直线切刻","锉刀与砂纸配合整体打磨","锯条与錾子配合敲击成形"],"answer":[0],"explanation":"知识点是核雕刀具与形体表现。圆刀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指外形利用，均不直接对应颜色分配。"},{"id":180,"type":"single","stem":"核雕创作中，为防雕刻过程中手指打滑伤料，正确的持料方式是","options":["戴棉纱手套握持核料","用台钳夹紧核料两端","指套护指并以三指捏持","用湿布包裹核料再握"],"answer":[2],"explanation":"知识点是核雕安全持料。指套护指配合三指捏持既防滑又保留手感；棉纱手套易被刀带住且手感迟钝；台钳夹紧易压裂核料；湿布包裹会打滑且使核料受潮。"},{"id":181,"type":"single","stem":"砚台雕刻中遇到石眼，恰当的处理方式是","options":["将石眼凿平以保证砚堂平整","保留石眼并设计为柱础或星月","用胶填补石眼后再磨平","避开石眼另选他处开砚堂"],"answer":[1],"explanation":"知识点是砚雕石眼利用。石眼为名贵特征，通常保留并借形设计；凿平会损失价值且可能伤及砚堂；胶补石眼属以假充真且不耐用；完全避开石眼是浪费良材，非最佳处置。"},{"id":182,"type":"single","stem":"牙雕、骨雕等有机质材料雕刻时，为防材料干裂通常应","options":["置于通风处快速风干","长期浸泡于清水中","控制湿度并避免暴晒","用高温灯近距离烘烤"],"answer":[2],"explanation":"知识点是有机质雕刻材料养护。此类材料对湿度敏感，需控制环境湿度、避免暴晒；快速风干与高温烘烤会使内外收缩不均而开裂；长期浸泡会导致变形霉变。"},{"id":183,"type":"single","stem":"在大型木雕拼接件中，为减少拼缝处后期开裂，拼板时应注意","options":["相邻板年轮方向一致","相邻板年轮方向相反","拼缝处涂满蜡封闭","拼板含水率高低搭配"],"answer":[1],"explanation":"知识点是木雕拼板工艺。相邻板年轮方向相反可使各板变形方向相互制约，减少拼缝开裂；年轮同向会叠加变形；涂蜡封闭不利于胶合；含水率高低搭配会因收缩差异拉裂拼缝。"},{"id":184,"type":"single","stem":"某学徒雕刻玉牌时，抛光后局部出现橘皮状麻点，最可能的工序原因是","options":["粗磨时未彻底去除锯痕","抛光时转速过低","抛光粉粒度太细","玉牌厚度过大"],"answer":[0],"explanation":"知识点是抛光缺陷溯源。橘皮麻点多因前道粗磨痕迹未去净，抛光后显露；转速过低只会光泽不足；抛光粉过细影响出光效率而非形成麻点；厚度与表面麻点无直接关系。"},{"id":185,"type":"single","stem":"玉雕粗坯阶段使用錾铊进行大面积去料时，正确的握持与着力方式是","options":["双手握紧工件贴近铊片，靠手臂推力横向磨削","左手托稳工件，右手持錾铊沿旋转方向逆向送料","工件抵住靠板，铊片从侧向缓慢切入并保持水流冲刷","单手悬空持料，铊片高速点接触逐点敲磨"],"answer":[2],"explanation":"知识点为玉雕粗坯去料的安全操作。正确做法是工件有支撑、铊片侧向缓进并持续冲水降温排屑，可控制切削量并防过热。A项靠手臂横向推力易使铊片卡滞或工件脱手；B项逆向送料会使铊片与工件顶撞，属危险操作方向；D项悬空点接触敲磨无法稳定控制去料厚度且易崩边。"},{"id":186,"type":"single","stem":"木雕打坯时遇到木材局部活节，正确的处置方式是","options":["直接顺节子纹理方向下刀，让节子自然脱落","绕过活节先行雕刻周边，最后用胶粘住节子","先降低该处含水率再整体粗雕，防止节子松动","根据节子位置调整刀路，保留节子并把它纳入造型"],"answer":[3],"explanation":"知识点为木雕对木材缺陷的利用。活节与周围木质纤维走向不同，顺其纹理下刀易撕裂，正确做法是顺应节子走向调整刀路并把它设计进造型。A项顺节子下刀会因纤维方向突变造成崩裂；B项先绕后粘属事后补救，节子仍可能脱落；C项局部降含水率不能改变节子与周边纤维的结合状态。"},{"id":187,"type":"single","stem":"黄杨木雕细坯修光阶段，为表现衣纹的流畅转折，刀具选择与运刀方向应为","options":["用平口刀垂直于木纹横向推削，刀口一次成型","用圆口刀顺木纹方向轻推，分层逐步加深转折","用斜口刀逆木纹方向切入，靠刀尖挑出衣纹","用三角刀沿木纹来回拉锯，形成连续凹槽"],"answer":[1],"explanation":"知识点为木雕修光的刀法与顺纹原则。黄杨木细坯应顺纹用圆口刀轻推、分层加深，才能得到光滑流畅的衣纹。A项垂直横纹推削易造成木纤维撕裂；C项逆纹挑切会使衣纹边缘起毛；D项来回拉锯属粗坯去料手法，细坯阶段会留下毛刺。"},{"id":188,"type":"single","stem":"岫玉摆件雕刻中需要镂空出细长透眼，正确的加工顺序是","options":["先用细钻沿轮廓钻通孔，再用线锯掏空并修整","先用錾铊从两面对钻，再用小铊片扩孔成型","先整体雕出外形，最后用錾铊从侧面强行戳穿","先钻定位孔，再用高速铊片沿孔壁快速扩孔"],"answer":[0],"explanation":"知识点为玉雕镂空透眼的工艺顺序。正确顺序是细钻沿轮廓钻通孔、线锯掏空、再修整，可控制透眼形状并减少崩裂。B项两面对钻易在交汇处崩边；C项最后侧面戳穿会使外形受力变形；D项高速扩孔易使薄壁处炸裂。"},{"id":189,"type":"single","stem":"鉴别一块送检玉料是否为和田玉时，最应优先采用的方法是","options":["用放大镜观察表面颜色是否均匀一致","用强光手电观察内部结构并测相对密度","用小刀在背面刻划看能否留下痕迹","用手掂量感受重量并听敲击声音"],"answer":[1],"explanation":"知识点为和田玉的鉴定要点。强光手电观察内部毛毡状结构并结合相对密度测定，是区分和田玉与相似玉种的关键。A项颜色均匀只反映外观，染色的仿品也可均匀；C项小刀刻划对硬度接近的仿品区分力不足；D项手感与声音只能作辅助参考。"},{"id":190,"type":"single","stem":"木雕作品在梅雨季节出现表面发霉，正确的处理顺序是","options":["先打磨掉霉斑，再整体刷清漆封闭，最后入库存放","先降低环境湿度，再清除霉斑并补色，最后上蜡养护","先用湿布擦净霉斑，再涂油覆盖，最后通风晾干","先喷杀菌剂封住霉斑，再上色遮盖，最后抛光"],"answer":[1],"explanation":"知识点为木雕霉变的处理流程。正确顺序是先控制环境湿度抑制霉菌，再清除霉斑补色，最后上蜡养护，避免复发。A项未降湿即刷漆会把霉菌封在漆膜下继续繁殖；C项湿布擦拭会带入水分加重霉变；D项用杀菌剂封霉斑再上色属遮盖而非清除，后期仍会返霉。"},{"id":191,"type":"single","stem":"核雕创作中处理人物面部开脸时，刀具运动的基本要求是","options":["用平刀横向大块削出面颊，再刻五官","用尖刀由内向外挑刻，先定五官再修面型","用圆刀顺核纹轻推，先定眼位再逐步修整面型","用斜刀垂直切入定出鼻梁，再向两侧扩刻"],"answer":[2],"explanation":"知识点为核雕开脸的刀法。核材小且纹理走向明显，应顺核纹用圆刀轻推，先定眼位再逐步修整面型，保证五官比例。A项横向大块削面会因核纹突变而崩裂；B项由内向外挑刻易在面部留下刀痕；D项垂直切入定鼻梁会造成局部崩口。"},{"id":192,"type":"single","stem":"青田石雕镂雕过程中，为防止作品在掏空内部时断裂，应采取的措施是","options":["先掏空内部再逐步修薄外部轮廓","从一端连续掏空到底，减少多次装夹","保留临时支撑柱，分段掏空后再修去","整体浸水软化后再一次性掏空内部"],"answer":[2],"explanation":"知识点为石雕镂雕的临时支撑工艺。保留临时支撑柱可维持结构强度，分段掏空后再修去支撑，是防止断裂的常规做法。A项先掏空再修薄会使外部失去支撑而崩裂；B项连续掏空使应力集中；D项浸水软化对青田石并不改变其脆性，反而增加崩裂风险。"},{"id":193,"type":"single","stem":"牙雕作品在干燥环境中出现细裂纹后，正确的处置方式是","options":["立即用502胶水沿裂纹灌注粘合","将作品放入恒湿柜缓慢回潮并观察","用热水浸泡使材料膨胀后压平裂纹","在裂纹处涂油后置于阳光下晾晒"],"answer":[1],"explanation":"知识点为牙雕材料的湿度控制。牙材失水开裂后应放入恒湿柜缓慢回潮，让材料均匀吸湿，避免二次损伤。A项直接灌胶会阻碍材料回潮并使裂纹处应力集中；C项热水浸泡造成急剧膨胀易使裂纹扩大；D项阳光下晾晒加速失水，裂纹会继续延伸。"},{"id":194,"type":"single","stem":"木雕圆雕人物衣摆与腿部之间需要保留较大空隙时，正确的加工步骤是","options":["先雕透衣摆再雕腿部，最后修整连接处","先雕腿部再雕衣摆，最后掏空两者之间","先整体雕出外形，再从一侧掏空衣摆下方","先掏空衣摆下方并留支撑，再修腿部与衣摆"],"answer":[3],"explanation":"知识点为圆雕悬空结构的加工顺序。先掏空衣摆下方并留支撑，再修腿部与衣摆，可避免悬空部位在加工中受力断裂。A项先雕透衣摆使其失去支撑；B项先雕腿部再雕衣摆易在掏空时伤及腿部；C项从一侧掏空会因受力不均造成衣摆崩裂。"},{"id":195,"type":"single","stem":"玉雕中“俏色”技法的核心处理原则是","options":["将玉料天然色斑设计成作品中的特定物象","把玉料全部染成统一色调再行雕刻","将色斑部分全部剔除只留纯色料","按色斑深浅分层逐层雕去浅色部分"],"answer":[0],"explanation":"俏色是依据玉料天然色斑的分布设计成特定物象，使色与形相合。把玉料全部染色属于人工改色，非俏色；全部剔除色斑是避色而非用色；按深浅逐层雕去浅色属于分层取料，与俏色利用色斑造型的核心不同。"},{"id":196,"type":"single","stem":"木雕打坯阶段使用较大尺寸的圆口刀，其主要作用是","options":["快速去除大块余料并确立体块关系","修光阶段细化衣纹转折","对作品表面进行打磨抛光","刻画人物眼珠等细微结构"],"answer":[0],"explanation":"打坯用大圆口刀是为快速去余料、定体块。修光细化衣纹属于修光刀工序；打磨抛光是后期表面处理；刻画眼珠等细微结构需用小型刀具。"},{"id":197,"type":"single","stem":"雕刻寿山石时发现料中有一条隐裂贯穿拟雕人物面部，较合理的处置是","options":["调整构图让隐裂落在衣褶或背景处","照原设计继续雕，隐裂不影响观感","用胶水沿裂缝灌满后再雕面部","把整块料浸水软化后压合裂缝"],"answer":[0],"explanation":"隐裂无法消除，应通过调整构图避开主体面部。继续雕会使面部开裂风险外露；灌胶只作临时粘接，雕刻时仍会崩裂；浸水软化对石材无实质作用且不能愈合裂缝。"},{"id":198,"type":"single","stem":"竹雕留青技法中，青筠层被铲去的部分在成品上呈现的颜色是","options":["露出竹肌的浅黄或棕黄色","保留青筠的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["同目数树脂磨盘继续磨","更高目数金刚石磨盘细磨","羊毛轮配合抛光粉直接抛光","油石蘸水手工推磨"],"answer":[1],"explanation":"知识点是玉雕打磨的目数递进原则。粗磨后应换用更高目数磨盘逐级细磨，才能消除上一级划痕。同目数树脂磨盘无法去除金刚石粗磨的深痕；羊毛轮抛光只能处理极浅表面，直接抛光会留下划痕；油石手工推磨用于局部修形而非替代整面细磨。"},{"id":297,"type":"single","stem":"木雕创作中，雕刻樟木人物衣褶时，为防止顺纹处出现大面积撕裂，通常采用的走刀方式是","options":["从衣褶一端向另一端直推","沿木纹方向逆纹单向进刀","从两端向中间分段进刀","垂直于木纹方向横切进刀"],"answer":[2],"explanation":"知识点是木雕顺纹劈裂的控制方法。从两端向中间分段进刀可让木纤维在中间汇合处自然断开，减少撕裂。单向直推在顺纹长距离走刀时易整条掀起木纤维；逆纹单向进刀更易崩茬；垂直木纹横切虽能断纤维但用于衣褶会切断纹理走向、破坏造型。"},{"id":298,"type":"single","stem":"某学徒在雕刻翡翠挂件时，发现设计稿上的镂空部位正好位于原石的一条细小裂隙处，正确的处置方式是","options":["按原稿继续镂空，裂隙正好被掏空","避开裂隙修改纹样，把裂隙留在实体处","用胶水先粘合裂隙再按原稿镂空","加大镂空面积把裂隙整段去除"],"answer":[1],"explanation":"知识点是玉雕因材施艺与裂隙避让。裂隙处强度低，镂空后极易断裂，应修改纹样使裂隙处于受力实体部位。继续镂空会使挂件沿裂隙开裂；胶粘无法恢复玉石结构强度，镂空后仍会断；加大镂空反而扩大薄弱区，风险更高。"},{"id":299,"type":"multi","stem":"在核雕创作中，遇核体出现空腔（内空）时，下列处置思路中恰当的有","options":["把空腔设计成人物口部或器物镂空处","在空腔位置改为浅浮雕降低进刀深度","用蜡液灌入空腔凝固后继续深雕","调整构图把主体图案移离空腔区域","按原设计继续深雕并靠后期打磨补平"],"answer":[0,1,3],"explanation":"知识点是核雕因材施艺与空腔避让。空腔可顺势设计为镂空或口部，或改浅浮雕、移开主体，都是利用与规避。灌蜡后深雕会因蜡与核质硬度差异导致崩裂，不能作为支撑；继续深雕再打磨补平无法挽回穿透，属于错误处置。"},{"id":300,"type":"multi","stem":"在制作一件黄杨木镂空雕笔筒时，因木材含水率偏高导致坯料在粗雕后出现细裂纹，以下后续处置方式中恰当的有哪些？","options":["将坯料置于阴凉通风处缓慢干燥后再继续雕刻","用湿布包裹坯料以保持湿度防止裂纹扩展","在裂纹处填入木粉与胶粘剂混合物后直接精雕","改用锋利刀具减小切削力并控制单次进刀量"],"answer":[0,3],"explanation":"知识点是木雕坯料含水率异常引起开裂后的处置原则。正确项一：阴凉通风缓慢干燥可让内应力逐步释放，避免继续开裂；正确项二：改用锋利刀具并减小进刀量可降低切削应力，防止裂纹扩展。错误项一：湿布包裹会维持高湿环境，内应力无法释放，反而可能加剧后期开裂；错误项二：木粉加胶直接精雕只是表面掩盖，未解决含水率与应力问题，后续仍会开裂。"}]}