[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a direcg wmz(7)x(e zci1-iw xtio5v+3 hjgp3bnk n.
参考答案:
本题详细解析: This is true because a vector is a quanhx8;pa -dw yqp ,i:k(mtity with not only a magnitude but also a direction. So the answer ix(8 q,h:ym-kpdp; wais true.
Post time 2025-10-24 09:48:17
