[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a direcht6;0t+w.,faz0g 4+ab ihg)mqr.emf j /brp ltiom.m:f8wol;o eujv,2bn.
参考答案:
本题详细解析: This is true because a vector is a quantity with n dh5lij2g 8dbyy19 y3oot only a magnitude but also a direcy 82d3bly1yigo 5j9d htion. So the answer is true.