HSK 7-9 Free Unit preview
宇宙环境
The Cosmos
Discuss the origin and evolution of the universe, its structure and matter, and human space exploration.
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Question 1 / 3
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短文明确指出，宇宙诞生后最早形成的结构是恒星。
Question 2 / 3
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短文提到生命与距离、大气组成和表面温度有关，没有提到地球体积最大，且地球并非太阳系中体积最大的行星。
Question 3 / 3
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短文明确说明星系可进一步聚集形成星系团，星系团组成超星系团；星系之间是近乎真空的空间。
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