[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a directionod.kqer 02j e) s/vm5d.f.qmp.iifk1e-7c 17r d8aoc+bpuk ; f
参考答案:
本题详细解析: This is true because a vector is a quantity with not only 6yrsfoast,,8s-jh2;jn -u z8 qhv7qga magnitude but also a r-nj826qzo uh,,f;v8j s tg- syhaqs7direction. So the answer is true.