[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a directillx6jn;gc b f9qn; f1ham 0-m:on zuf4 dlrfm0q *;(h9wg.
参考答案:
本题详细解析: This is true because a vector is ): q61cbo0 ez g5svxeqa quantity with not only a magnitude but also a direction. So the answer is truq)v0x1scg6q: bz5 e oee.