上世纪四十年代以来,我国的人口增长了200%。Since the 1940s, the population of our country has increa

游客2024-01-02  30

问题 上世纪四十年代以来,我国的人口增长了200%。

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答案 Since the 1940s, the population of our country has increased by 200%.

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