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Community Tutor选择正确的单词填空（请选出最合适的单词）
这位科学家在癌症研究方面取得了突破性的_______。（突破）
invention
discovery
solution
hypothesis
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Mar 20, 2025 11:38 PM
Adrian
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Chinese (Mandarin), English, Filipino (Tagalog), French, Japanese, Korean
Learning Language
Chinese (Mandarin), English, French, Japanese
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