[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a direc qq,,cbu *dpxql7rc+6d c8or1k n:ap3c)jo hc e 6rfd487,zybtion.
参考答案:
本题详细解析: This is true because a vector is a quantity with not only a magnitude butto6o;/q(7h cunp 9ryi*rf*m7( z vm lw also a direction. So the answer is true.l o;(9mw*nm r*vohy/u q76rcf(p7 ti z