题目内容
【题目】The ____________ of printing helped to spread the knowledge.
A. resultB. experienceC. inventionD. reason
【答案】C
【解析】
句意：印刷术的发明有助于传播知识．考查名词的词义辨析。分析句子，结合选项，推测意思是印刷术的发明有助于传播知识．A. result结果；B. experience经历；C. invention发明；D. reason原因。故选C．
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