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【单选题】
In the definition of L-attributed, if the production A→X_1, X_2,⋯,X_n, each semantic rule of N calculates the inherited attribute of X_j (1≤j≤n), then it depends on ① Inherited attribute of a ② Synthesized attribute of a ③ Attributes of production X_j's left symbol X_1 X_2,⋯,X_(j-1) ④ Attributes of production X_j's right symbol X_(j+1) X_(j+2),⋯,X_n
A.
①③
B.
②④
C.
①④
D.
②③
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Which of the following statements about the definition of L-attributed is correct ()
A.
S-attributed definition belongs to l-attributed definition
B.
The syntax-directed definition of variable type declaration is not an l-attributed definition
C.
L-attributed definition contains only synthesized attributes
D.
L-attributed definition contains only inherited attributes
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A.
习近平新时代中国特色社会主义思想
B.
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C.
社会主义法律
D.
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