[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fFbFwPVGDhWYfMbW22-PH9L_3cIhFbNNe2nFTFLGMtXM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":27,"type":42},[],"2025-12-21 11:50:32",277393028,[8,9,10,11],"OPERATE","A=A+B","select","DataBase",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},128,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","exam_167642206","2021随堂测_第二章 第一套--祥波-副本","若文法非终结符用大写字母表示,终结符用小写字母表示,则 以下( )是句子",[21,29,34,39,43,52,61,70,79,88],{"answer":22,"createTime":23,"id":24,"options":25,"question":26,"source":27,"type":28},[],"2025-10-28 16:37:05",225254990,[],"<iframe src="\u002Fexam-ans\u002Fmodule\u002Faudioplay.html?objectid=1d2ca7b0e909ebaa99ba101b237d8d85"><\u002Fiframe> 听写单词和词组.将答案填入空白处","v1",2,{"answer":30,"createTime":23,"id":31,"options":32,"question":33,"source":27,"type":28},[],225254991,[],"<iframe src="\u002Fexam-ans\u002Fmodule\u002Faudioplay.html?objectid=3e9ee823760f83b441ba9cb9c9af51fe"><\u002Fiframe> 听写句子: 书写之前请认真阅读书写说明: 1、不要加任何标点(频率中的小数点和单词间的空格除外); 2、地名写全拼,如:北京写为BEIJING;管制单位写为:TOWER、APPROACH、DEPARTURE、ARRIVAL、CONTROL、GROUND或DELIVERY 3、航空器呼号为航空器的注册号时,直接书写听到的字符,如:GABCD 航空器呼号为航空器经营人的无线电呼号加航班号时,写为航空公司三字代码+航班号,如:CCA1421 4、答案无需区分大小写 示例:CSN3164 contact Beijing Control on 124.55 P: C: C",{"answer":35,"createTime":23,"id":36,"options":37,"question":38,"source":27,"type":28},[],225254992,[],"<iframe src="\u002Fexam-ans\u002Fmodule\u002Faudioplay.html?objectid=b3f3795592f068f741967fb71c02c71a"><\u002Fiframe> 听录音,ATIS 填空. information, Universal Time Coordination, Approach mode, Runway, Wind degrees at meters per second, cloud amount Temperature centigrade QNH TRANSITION ALTITUDE METERS",{"answer":40,"createTime":5,"id":6,"options":41,"question":19,"source":27,"type":42},[],[8,9,10,11],0,{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":27,"type":42},[],277393029,[47,48,49,50],"语义错误","语法和语义错误","错误并校正","语法错误","语法分析器则可以发现源程序中的( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":27,"type":42},[],277393030,[56,57,58,59],"子树的末端结点(即树叶)组成的符号串","简单子树的末端结点组成的符号串","最左简单子树的末端结点组成的符号串","最左简单子树的末端结点组成的符号串且该符号串必须含有终结符","只含有单层分枝的子树称为"简单子树",则句柄的直观解释是( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":27,"type":42},[],277393031,[65,66,67,68],"根结点用文法G[S]的开始符S标记","每个结点用G[S]的一个终结符或非终结符标记","如果某结点标记为ε,则它必为叶结点","内部结点可以是终结符","下面对语法树错误的描述是( )",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":27,"type":42},[],277393032,[74,75,76,77],"短语","句柄","句型","句子","由文法开始符S经过零步或多步推导产生的符号序列是( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":27,"type":42},[],277393033,[83,84,85,86],"不含左递归","不含二义性","无回溯","其它三项均需满足","确定的自顶向下分析要求文法满足( )",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":27,"type":42},[],277393034,[92,93,94,95],"一个终结符","一个非终结符","多个终结符","多个非终结符","递归下降分析器由一组递归函数组成,且每一个函数对应文法的( )"]