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According to the natural index - list of scientific research cities in 2021, what cities in the GBA were selected as the top 50 in the world? ( )


A、Guangzhou
B、Zhuhai
C、Shenzhen
D、Hong Kong

发布时间:2025-06-04 04:03:29
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答案:Guangzhou ■Shenzhen ■Hong Kong
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