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[单选题]
下列文法: E → E + E E → E * E E → (E ) E → i 对于串 i+i*i 的最左推导过程是()
A.E⇒E+E⇒E+E*E⇒E+E*i⇒E+i*i⇒i+i*i
B.E⇒E*E⇒E*i⇒E+E*i⇒E+i*i⇒i+i*i
C.E⇒E+E⇒i+E⇒i+E*E⇒i+i*E⇒i+i*i
D.E⇒E*E⇒E+E*E⇒i+E*E⇒i+E*i⇒i+i*i
提问人:网友ginacq
发布时间:2022-01-06
A.E⇒E+E⇒E+E*E⇒E+E*i⇒E+i*i⇒i+i*i
B.E⇒E*E⇒E*i⇒E+E*i⇒E+i*i⇒i+i*i
C.E⇒E+E⇒i+E⇒i+E*E⇒i+i*E⇒i+i*i
D.E⇒E*E⇒E+E*E⇒i+E*E⇒i+E*i⇒i+i*i
A、E → E+T | T T → T*F | F F → (E) | i
B、S → aSa S → bSb S → ε
C、E → E + E E → E * E E → ( E ) E → i
D、S → aS S → bS S → ε
A、E → E+T | T T → T*F | F F → (E) | i
B、S → aSa S → bSb S → ε
C、E → E + E E → E * E E → ( E ) E → i
D、S → aS S → bS S → ε
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