【判断题】Steps for constructing a simple LR parsing table: 1. Augment the grammar G to become G'. 2. Construct C, the canonical collection of sets of items for G'. (Group items together into sets, which give r...
【简答题】Thatched houses are still preferred because of ________. A) their style. and comfort B) their durability C) their easy maintenance D) their cheap and ready-made materials