[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fZqXG51y5VWtX_VhoFzFZV2PSZuhQKo0wS8fhXwv2QWg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":12,"related":13,"source":23,"type":48},[],"2026-05-19 09:55:04",377331090,[],{"courseId":9,"courseImg":10,"courseName":11},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","文法G[S]为: S&rarr;S;G|G G&rarr;G(T)|H H&rarr;a|(S) T&rarr;T+S|S (1) 构造G[S]的算符优先关系表,并判断G[S]是否为算符优先文法. (2) 给出句型a(T+S);H;(S)的语法树及短语、句柄、素短语和最左素短语",[14,25,34,43,49,54],{"answer":15,"createTime":5,"id":16,"options":17,"question":22,"source":23,"type":24},[],377331079,[18,19,20,21],"直接短语","句柄","最左素短语","素短语","在算符优先分析中,用 来刻画可归约串","v1",0,{"answer":26,"createTime":5,"id":27,"options":28,"question":33,"source":23,"type":24},[],377331081,[29,30,31,32],"① 和 ③","③ 和 ④","② 和 ③","③","文法 G[S] : S&rarr;A∣S + A A&rarr;B∣A * B B&rarr;a∣ ( S ) 该文法句型 S + B * (S + A) 的直接短语是下列符号串中的 . ① (S + A ) ② S + A ③ B ④ B * (S + A)",{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":23,"type":24},[],377331083,[38,39,40,41],"9","17","25","10","有文法G:E&rarr;E*T|T T&rarr;T+i|i 句子 2+3*1+4 按该文法G归约,其值为",{"answer":44,"createTime":5,"id":45,"options":46,"question":47,"source":23,"type":48},[],377331086,[],"编译程序常用的语法分析方法有哪两种?简述其基本思想",4,{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":23,"type":48},[],377331088,[],"有文法G[S]: S-&gt;V V-&gt;T | ViT T-&gt;F | T+F F-&gt;)V* | ( (1)给出(+(i( 的规范推导; (2)指出句型F+Fi( 的短语、直接短语、句柄、素短语和最左素短语. (3)G[S]是否是算符优先文法,若是,构造其优先关系",{"answer":55,"createTime":5,"id":6,"options":56,"question":12,"source":23,"type":48},[],[]]