Scientifictheoriesmust
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問題詳情:
Scientific theories must ____ facts.
on B. be base on C. be based on D. be based in
【回答】
C
知識點:動詞
題型:選擇題
標籤:
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問題詳情:
Scientific theories must ____ facts.
on B. be base on C. be based on D. be based in
【回答】
C
知識點:動詞
題型:選擇題