单项选择题

悉尼歌剧院的设计师是阿尔托。（） A. 对 B. 错

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若函数在点可导，则在点的某个领域内连续.
A、正确
B、错误

答案：错误

The Opinions of the CPC Central Committee on Accelerating the Development of Ecological Civilization officially incorporated the theory of “lucid waters and lush mountains are invaluable assets” into official document. The theory has become an important direction to guide China to speed up the development of ecological civilization.

答案：正确