23-24高二·全国·假期作业
1 . He p__________ the hole in the pipe with some cotton, but he could not stop the leaking. (根据首字母单词拼写)
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2 . Doing business alone can give you greater autonomy. On the other hand, partners can help p________ the knowledge or skill gaps. (根据首字母单词拼写)
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3 . To ensure your safety, you should change your broken ________ (插头) at once. （根据汉语提示单词拼写）
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