I am an independent inventor and have had dozens of patentspatents(专利)awarded to me in the past 35 years. (根据汉语意思填空)
【考点】名词词义辨析.
【答案】patents
【解答】
【点评】
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发布:2024/5/27 14:0:0组卷:1引用:1难度:0.6