[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a direct63i dns+o a1opio6 s6usofls:061mhkn 5;a aobn n.
参考答案:
本题详细解析: This is true because a vector is a qujdw572ydqcrc z 7a vh2a37 m7dgx4h 9bantity with not only a magnitude but also a direction. So the answer is true 79wbgca7y272 h vxq 5jda4hzcmd73rd.