若项目集 I 含有A->α· ，则在状态k时，仅当面临的输入符号a∈FOLLOW(A)时才采取“将α规约为A”动作的一定是（）。
A. LALR(1)文法
B. LR(0)文法
C. LR(1)文法
D. SLR(1)文法
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This audio file covers the following ten questions. This Sunday is the 5th anniversary of 9·11 Accident.
A. 对
B. 错
Arlington is within Washington, D.C.
A. 对
B. 错
The Pentagon is where the U.S. Department of Defense is located.
A. 对
B. 错
One airplane crashed in a Pennsylvanian city.
A. 对
B. 错
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