[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a directde(r s/+g; l/wcb8w .6g0hatx5ydvjs xambo/ m)e 7l 5wr (z) io+j)p;*esgqnion.
参考答案:
本题详细解析: This is true because a vector is a quantity with not only a magnitude b8prhf 5*tzx8.nv3 siv ut also a* fnzt5svph 38ix. rv8 direction. So the answer is true.