diff --git a/index.html b/index.html
index b25f36c..746afe8 100644
--- a/index.html
+++ b/index.html
@@ -630,6 +630,50 @@ const Q = [
 {"id":"c411","src":"真题","sub":"chinese","ch":"第一赛段","topic":"关联词","type":"choice","stem":"（ ）努力学习，（ ）能取得好成绩。","opts":["A. 只有...才...","B. 因为...所以...","C. 不但...而且...","D. 如果...就..."],"ans":0,"exp":"\"只有...才...\"表示条件关系。"},
 {"id":"c412","src":"真题","sub":"chinese","ch":"第一赛段","topic":"关联词","type":"choice","stem":"他（ ）跑得快，（ ）跳得高。","opts":["A. 虽然...但是...","B. 不但...而且...","C. 因为...所以...","D. 如果...就..."],"ans":1,"exp":"\"不但...而且...\"表示递进关系。"},
 {"id":"c413","src":"真题","sub":"chinese","ch":"第一赛段","topic":"关联词","type":"choice","stem":"（ ）明天下雨，运动会（ ）延期。","opts":["A. 虽然...但是...","B. 因为...所以...","C. 如果...就...","D. 不仅...还..."],"ans":2,"exp":"\"如果...就...\"表示假设关系。"}
+,
+{"id":"c421","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 少壮不努力，（ ）。《长歌行》\n(2) 本是同根生，（ ）。《七步诗》\n(3) 天苍苍，野茫茫，（ ）。《敕勒歌》","opts":null,"ans":"老大徒伤悲,相煎何太急,风吹草低见牛羊","exp":"长歌行劝惜时，七步诗写兄弟相残，敕勒歌描绘草原风光。"},
+{"id":"c422","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 少小离家老大回，（ ）。《回乡偶书》\n(2) 羌笛何须怨杨柳，（ ）。《凉州词》\n(3) 但使龙城飞将在，（ ）。《出塞》","opts":null,"ans":"乡音无改鬓毛衰,春风不度玉门关,不教胡马度阴山","exp":"回乡偶书写久别回乡，凉州词写边塞风光，出塞写对良将的期盼。"},
+{"id":"c423","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 洛阳亲友如相问，（ ）。《芙蓉楼送辛渐》\n(2) 劝君更尽一杯酒，（ ）。《送元二使安西》\n(3) 孤帆远影碧空尽，（ ）。《黄鹤楼送孟浩然》","opts":null,"ans":"一片冰心在玉壶,西出阳关无故人,唯见长江天际流","exp":"三首都是送别诗。冰心喻品格高尚，阳关无故人写离别之愁。"},
+{"id":"c424","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 天门中断楚江开，（ ）。《望天门山》\n(2) 莫愁前路无知己，（ ）。《别董大》\n(3) 两个黄鹂鸣翠柳，（ ）。《绝句》","opts":null,"ans":"碧水东流至此回,天下谁人不识君,一行白鹭上青天","exp":"望天门山写壮丽山河，别董大鼓励友人，绝句写春日美景。"},
+{"id":"c425","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 孤舟蓑笠翁，（ ）。《江雪》\n(2) 姑苏城外寒山寺，（ ）。《枫桥夜泊》\n(3) 春风又绿江南岸，（ ）。《泊船瓜洲》","opts":null,"ans":"独钓寒江雪,夜半钟声到客船,明月何时照我还","exp":"江雪写孤寂，枫桥夜泊写旅途愁思，泊船瓜洲写思乡之情。"},
+{"id":"c426","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 不识庐山真面目，（ ）。《题西林壁》\n(2) 生当作人杰，（ ）。《夏日绝句》\n(3) 纸上得来终觉浅，（ ）。《冬夜读书示子聿》","opts":null,"ans":"只缘身在此山中,死亦为鬼雄,绝知此事要躬行","exp":"题西林壁蕴含哲理（旁观者清），夏日绝句写英雄气概，示子聿强调实践。"},
+{"id":"c427","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 王师北定中原日，（ ）。《示儿》\n(2) 遗民泪尽胡尘里，（ ）。《秋夜将晓出篱门迎凉有感》\n(3) 山重水复疑无路，（ ）。《游山西村》","opts":null,"ans":"家祭无忘告乃翁,南望王师又一年,柳暗花明又一村","exp":"示儿是陆游绝笔爱国诗，迎凉有感写沦陷区人民的期盼，游山西村蕴含哲理。"},
+{"id":"c428","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 童孙未解供耕织，（ ）。《四时田园杂兴》\n(2) 不要人夸好颜色，（ ）。《墨梅》\n(3) 千磨万击还坚劲，（ ）。《竹石》","opts":null,"ans":"也傍桑阴学种瓜,只留清气满乾坤,任尔东西南北风","exp":"田园杂兴写儿童劳动，墨梅以梅喻人淡泊名利，竹石以竹喻人坚韧不拔。"},
+{"id":"c429","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 粉骨碎身浑不怕，（ ）。《石灰吟》\n(2) 我劝天公重抖擞，（ ）。《己亥杂诗》\n(3) 问渠那得清如许，（ ）。《观书有感》","opts":null,"ans":"要留清白在人间,不拘一格降人才,为有源头活水来","exp":"石灰吟以石灰自喻坚守清白，己亥杂诗呼唤改革，观书有感写读书积累。"},
+{"id":"c430","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 春潮带雨晚来急，（ ）。《滁州西涧》\n(2) 南朝四百八十寺，（ ）。《江南春》\n(3) 等闲识得东风面，（ ）。《春日》","opts":null,"ans":"野渡无人舟自横,多少楼台烟雨中,万紫千红总是春","exp":"滁州西涧写春景幽静，江南春写历史沧桑，春日写春天生机勃勃。"},
+{"id":"c431","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 千门万户曈曈日，（ ）。《元日》\n(2) 夕阳无限好，（ ）。《乐游原》\n(3) 采得百花成蜜后，（ ）。《蜂》","opts":null,"ans":"总把新桃换旧符,只是近黄昏,为谁辛苦为谁甜","exp":"元日写春节喜庆，乐游原写夕阳感慨，蜂以蜜蜂喻劳动人民。"},
+{"id":"c432","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 飞流直下三千尺，（ ）。《望庐山瀑布》\n(2) 桃花潭水深千尺，（ ）。《赠汪伦》\n(3) 葡萄美酒夜光杯，（ ）。《凉州词》王翰","opts":null,"ans":"疑是银河落九天,不及汪伦送我情,欲饮琵琶马上催","exp":"望庐山瀑布写庐山壮观，赠汪伦写友情深厚，凉州词写边塞豪情。"},
+{"id":"c433","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 月落乌啼霜满天，（ ）。《枫桥夜泊》\n(2) 遥望洞庭山水翠，（ ）。《望洞庭》\n(3) 九曲黄河万里沙，（ ）。《浪淘沙》","opts":null,"ans":"江枫渔火对愁眠,白银盘里一青螺,浪淘风簸自天涯","exp":"枫桥夜泊写秋夜愁思，望洞庭写洞庭美景，浪淘沙写黄河壮阔。"},
+{"id":"c434","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出空缺的名句：\n(1) 随风潜入夜，（ ）。杜甫《春夜喜雨》\n(2) 谁言寸草心，（ ）。孟郊《游子吟》\n(3) 欲穷千里目，（ ）。王之涣《登鹳雀楼》","opts":null,"ans":"润物细无声,报得三春晖,更上一层楼","exp":"春夜喜雨写春雨滋润万物，游子吟写母爱伟大，登鹳雀楼蕴含哲理。"},
+{"id":"c435","src":"真题","sub":"chinese","ch":"第二赛段","topic":"古诗文默写","type":"fill","stem":"补写出下列名句的空缺部分：\n(1) 碧玉妆成一树高，（ ）。贺知章《咏柳》\n(2) 竹外桃花三两枝，（ ）。苏轼《惠崇春江晚景》\n(3) 借问酒家何处有，（ ）。杜牧《清明》","opts":null,"ans":"万条垂下绿丝绦,春江水暖鸭先知,牧童遥指杏花村","exp":"咏柳写柳树婀娜，春江晚景写初春生机，清明写清明时节的意境。"},
+
+{"id":"c441","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"欲穷千里目，更上一层楼\"蕴含的哲理是：","opts":["A. 站得高看得远","B. 楼越高风景越好","C. 要不断努力才能进步","D. 做人要谦虚"],"ans":0,"exp":"登鹳雀楼中\"欲穷千里目，更上一层楼\"字面意是想要看得远就得登高，深层意是站得高看得远、眼界决定境界。"},
+{"id":"c442","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"春风又绿江南岸\"中\"绿\"字的妙处在于：",opts:["A. 写出了颜色","B. 把春风拟人化，化静为动","C. 写出了春天很长","D. 说明了天气变暖"],"ans":1,"exp":"\"绿\"字形容词用作动词，使无形的春风具体化、生动化，写出了春风过处江南岸变绿的过程和美感，是炼字的经典。"},
+{"id":"c443","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"谁言寸草心，报得三春晖\"运用的修辞手法是：",opts:["A. 夸张","B. 拟人","C. 比喻和对偶","D. 排比"],"ans":2,"exp":"\"寸草心\"比喻子女微薄的孝心，\"三春晖\"比喻母爱如春天阳光。两句对仗工整，用比喻+对偶的手法表达母爱的伟大和子女难以报答的深情。"},
+{"id":"c444","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"粉骨碎身浑不怕，要留清白在人间\"借\"石灰\"表达了诗人怎样的品格？",opts:["A. 不怕死的勇气","B. 坚守清白、不畏牺牲的高尚气节","C. 喜欢白色","D. 想要留名千古"],"ans":1,"exp":"于谦《石灰吟》托物言志，以石灰的粉碎和清白比喻自己坚守节操、不畏牺牲的品格。\"清白\"一语双关。"},
+{"id":"c445","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"不识庐山真面目，只缘身在此山中\"说明的道理是：",opts:["A. 庐山太高了","B. 看问题要客观全面，跳出局部看整体","C. 山里的风景不好","D. 不应该去爬山"],"ans":1,"exp":"这句诗蕴含哲理：当局者迷，旁观者清。因为身在庐山之中，只能看到局部，无法看到全貌。喻示看问题要全面客观。"},
+{"id":"c446","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"孤帆远影碧空尽，唯见长江天际流\"表达的情感是：",opts:["A. 看到大江的喜悦","B. 送别友人后的怅惘和深厚情谊","C. 独自一人的孤独","D. 对长江的赞叹"],"ans":1,"exp":"诗人目送友人乘船远去，直到帆影消失在碧空尽头，仍久久不愿离去。借景抒情，以\"孤帆\"\"碧空尽\"\"天际流\"表达对友人的依依不舍之情。"},
+{"id":"c447","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"接天莲叶无穷碧，映日荷花别样红\"描写的是哪个季节的景色？",opts:["A. 春天","B. 夏天","C. 秋天","D. 冬天"],"ans":1,"exp":"荷叶茂盛（无穷碧）和荷花盛开（别样红）是夏季的典型景象。出自杨万里《晓出净慈寺送林子方》。"},
+{"id":"c448","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"山重水复疑无路，柳暗花明又一村\"给我们的启示是：",opts:["A. 不要走山路","B. 遇到困难不要放弃，坚持下去就会看到希望","C. 农村的风景很美","D. 要经常去旅游"],"ans":1,"exp":"这句诗写诗人走在山野中，以为路到了尽头，却忽然发现一个美丽的村庄。比喻困境中坚持就能看到转机，是\"绝处逢生\"的写照。"},
+{"id":"c449","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"千山鸟飞绝，万径人踪灭\"渲染了怎样的氛围？",opts:["A. 热闹繁华","B. 幽静孤寂","C. 欢快愉悦","D. 紧张激烈"],"ans":1,"exp":"柳宗元《江雪》以\"千山\"\"万径\"为背景，用\"绝\"\"灭\"二字写出飞鸟走兽绝迹的荒寒景象，渲染了幽静孤寂的氛围，衬托出渔翁的孤独。"},
+{"id":"c450","src":"真题","sub":"chinese","ch":"第三赛段","topic":"古诗鉴赏","type":"choice","stem":"\"黄沙百战穿金甲，不破楼兰终不还\"表达了将士们怎样的精神？",opts:["A. 思乡想家","B. 英勇杀敌、报效国家的决心","C. 害怕战争","D. 想早日回家"],"ans":1,"exp":"王昌龄《从军行》写边塞将士身经百战战甲磨穿，却仍誓言不打败敌人决不还乡，表现了将士们英勇无畏、誓死报国的豪情壮志。"},
+
+{"id":"c451","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nan xiang( ) zhen han( ) ji zao( ) gan zao( ) chong die( )","opts":null,"ans":"安详,震撼,急躁,干燥,重叠","exp":"安详（从容稳重）、震撼（震动）、急躁（着急）、干燥（干枯）、重叠（层叠）。注意详/祥、躁/燥、叠/迭的区别。"},
+{"id":"c452","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nfang ai( ) jun gong( ) yan jun( ) ji shi( ) ji ran( )","opts":null,"ans":"妨碍,竣工,严峻,即使,既然","exp":"妨碍（阻碍）、竣工（完工）、严峻（严厉）、即使（假设连词）、既然（因果连词）。注意竣/峻、即/既的区别。"},
+{"id":"c453","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nmi jue( ) jian die( ) du jia( ) du guo( ) du guo( )","opts":null,"ans":"秘诀,间谍,度假,度过,渡过","exp":"秘诀（秘密方法）、间谍（特务）、度假（休假）、度过（时间）、渡过（困难/河流）。注意决/诀、度/渡的区别。"},
+{"id":"c454","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nbao zao( ) gan kai( ) kang kai( ) guan gai( ) guan gai( )","opts":null,"ans":"暴躁,感慨,慷慨,灌溉,灌溉","exp":"暴躁（急躁易怒）、感慨（感叹）、慷慨（大方/充满正气）、灌溉（浇灌）。注意躁/燥、慨/概、溉/概的区别。"},
+{"id":"c455","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nmian huai( ) chen mian( ) mian tian( ) mian yan( ) an mi( )","opts":null,"ans":"缅怀,沉湎,腼腆,绵延,安谧","exp":"缅怀（怀念）、沉湎（沉迷）、腼腆（害羞）、绵延（延续）、安谧（安静）。注意缅/湎、谧/密的区别。"},
+{"id":"c456","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nqi gai( ) gan kai( ) da gai( ) guan gai( ) fen kai( )","opts":null,"ans":"气概,感慨,大概,灌溉,愤慨","exp":"气概（气度）、感慨（感叹）、大概（大约）、灌溉（浇灌）、愤慨（愤怒）。注意概/慨的偏旁区别：概是木字旁，慨是竖心旁。"},
+{"id":"c457","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nzai jie zai li( ) li jing tu zhi( ) li xing jie yue( ) lei li feng xing( )","opts":null,"ans":"再接再厉,励精图治,厉行节约,雷厉风行","exp":"再接再厉（继续努力）、励精图治（振奋精神治理国家）、厉行节约（严格实行节约）、雷厉风行（行动迅速）。注意厉/励的区别。"},
+{"id":"c458","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nzi yuan bu ji( ) shi wai tao yuan( ) bu jing er zou( ) shou qu yi zhi( )","opts":null,"ans":"自圆其说,世外桃源,不胫而走,首屈一指","exp":"自圆其说（使说法合理）、世外桃源（理想境界）、不胫而走（传播快）、首屈一指（排名第一）。注意圆/园、胫/径、屈/曲。"},
+{"id":"c459","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nming fu qi shi( ) bu ke ming zhuang( ) yuan xiao jie ri( ) hai jiao tian ya( )","opts":null,"ans":"名副其实,不可名状,元宵节日,海角天涯","exp":"名副其实（名称与实质一致）、不可名状（无法形容）、元宵节日（正月十五）、海角天涯（极远的地方）。注意副/符、名/明、宵/霄、涯/崖。"},
+{"id":"c460","src":"真题","sub":"chinese","ch":"热身圈","topic":"看拼音写汉字","type":"fill","stem":"看拼音写词语：\nxin jing dan zhan( ) ying jie bu xia( ) deng liang qi guan( ) bu mou er he( )","opts":null,"ans":"心惊胆战,应接不暇,等量齐观,不谋而合","exp":"心惊胆战（非常害怕）、应接不暇（忙不过来）、等量齐观（一视同仁）、不谋而合（想法一致）。注意战/颤、暇/瑕、齐/奇、谋/媒。"},
+
+{"id":"c461","src":"真题","sub":"chinese","ch":"热身圈","topic":"字音字形","type":"fill","stem":"选择正确的汉字填空：\n(1) 通(宵/霄)达旦 （ ）\n(2) 九(宵/霄)云外 （ ）\n(3) (即/既)然如此 （ ）\n(4) (即/既)使 （ ）","opts":null,"ans":"宵,霄,既,即","exp":"通宵达旦（宵=夜）、九霄云外（霄=天空）、既然（既=已经）、即使（即=就）。宵从宀（夜晚），霄从雨（天空）。"},
+{"id":"c462","src":"真题","sub":"chinese","ch":"热身圈","topic":"字音字形","type":"fill","stem":"选择正确的汉字填空：\n(1) 烦(躁/燥) （ ）\n(2) 干(躁/燥) （ ）\n(3) (躁/燥)音 （ ）\n(4) 急(躁/燥) （ ）","opts":null,"ans":"躁,燥,噪,躁","exp":"烦躁/急躁用足字旁躁（情绪激动），干燥用火字旁燥（缺水），噪音用口字旁噪（声音杂乱）。"},
+{"id":"c463","src":"真题","sub":"chinese","ch":"热身圈","topic":"字音字形","type":"fill","stem":"选择正确的汉字填空：\n(1) 针(贬/砭) （ ）\n(2) (砭/贬)低 （ ）\n(3) (针/真)灸 （ ）\n(4) (灸/炙)热 （ ）","opts":null,"ans":"砭,贬,针,炙","exp":"针砭（古代治病石针，喻批评）、贬低（降低评价）、针灸（中医疗法）、炙热（烤、热）。注意砭/贬、灸/炙的区别。"},
+{"id":"c464","src":"真题","sub":"chinese","ch":"热身圈","topic":"字音字形","type":"fill","stem":"选择正确的汉字填空：\n(1) 寒(喧/暄) （ ）\n(2) 宣(喧/暄) （ ）\n(3) 名(誉/誊) （ ）\n(4) (誊/誉)写 （ ）","opts":null,"ans":"暄,喧,誉,誊","exp":"寒暄（暄=温暖，见面说客套话）、喧哗（大声说话）、名誉（名声）、誊写（抄写）。暄从日（温暖），喧从口（大声）。"},
+{"id":"c465","src":"真题","sub":"chinese","ch":"热身圈","topic":"字音字形","type":"fill","stem":"选择正确的汉字填空：\n(1) 变本加(厉/励) （ ）\n(2) 再接再(厉/励) （ ）\n(3) (厉/励)行节约 （ ）\n(4) (厉/励)精图治 （ ）","opts":null,"ans":"厉,厉,厉,励","exp":"变本加厉（厉=猛烈）、再接再厉（厉=磨砺→古同砺）、厉行节约（严格实行）、励精图治（励=振奋）。注意厉/励的用法区别。"}
 ];// === F1 AUDIO ENGINE ===
 const AUDIO={ctx:null,muted:false,bgTimer:null,_bgNext:0,started:false,
 init(){try{this.ctx=new(window.AudioContext||window.webkitAudioContext)();this.muted=!!localStorage.getItem('f1_muted');}catch(e){}},