[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a direcg cs9wqo 2i4cm u t9ghk/)5ga.xrfx bd4 c0uab9m,;1ltion.
参考答案:
本题详细解析: This is true because a vecto6h3 2ntj)cqfgxfta o2 0ya31jg2 ;exzr is a quantity with not only a magnitude but also a direc31gh3ogtjne;a60q2 )xc fj afyxzt22tion. So the answer is true.