[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a direcsij jf1g b:44ztio0zvv2lr..x gzz:e p-yn.
参考答案:
本题详细解析: This is true because a vector is a quantity with not only a magnitu 30qzv1i,nrg: ql9 ayede but also a directi 0rqzy3,: ln9vgeq1aion. So the answer is true.