点M<sub>1</sub>(3,-1,2)到直线L:<img src='https://img2.soutiyun.com/shangxueba/ask/18723001-18726000/18723265/2016071514244173938.jpg' />的距离为()<img src='https://img2.soutiyun.com/shangxueba/ask/18723001-18726000/18723265/201607151425353100.jpg' />

A.A B. B C. C D. D

时间:2023-08-31 16:56:05

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