题文
在△ABC中,
=1,则

的值为( )A.0B.1C.D.2 题型:未知 难度:其他题型
答案
B解析
该题暂无解析
考点
据考高分专家说,试题“在△ABC中.....”主要考查你对 [向量模的计算 ]考点的理解。
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