问题
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在如下上下文无关文法G中:stmt-sequence→stmt;stmt-sequence|stmtstmt→s哪些是终结符号?()Astm
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Pre-sequences are a fundamental unit of conversational structure.()
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在格里高利圣咏中附加片断或融入其他形式的衍生物有()。A.阿莱路亚B.附加段C.继叙咏D.教义剧
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回文序列(palindrome sequence)
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A.resultB.effectC.indicationD.sequence
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Which belong to the second generation genome sequencing platform?