[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a directinfoqo lk8 b,8xg e0zur27 fq/4hclu+g1l 9 0atoc6(tdxv (5r na4ne*a /+qs rkmn.
参考答案:
本题详细解析: This is true because a vector is a quantity with not only a magnituwdj ;kz:9z5zza 4aq :bde but also a direction. k a z; a5::qzwzdb9j4zSo the answer is true.