【简答题】(英语类学生必做)As the fatalities continue to occur daily in every state, some Americans are even beginning to think well of the 13 years of national prohibition of alcohol that began in 1919, which Presiden...
【判断题】Right linearity grammar à Transition Graph: Step 1:Add state t as final state (assume t Ï (V T ∪ V N ) Step 2:Every nonterminals are made to states Step 3: (1) Form as A ® aB production, transition fr...