[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a direcbin5,0zyubh pf22ii*nq2ko llau+s ,4: xn 6mtk u2:y b;xm20nw yrg7tion.
参考答案:
本题详细解析: This is true because a vector is a quantity wit i6s1cevji +e p8t8e,vh not only a magnitude but also a direction. So the ae8se+v e,pjct18i6 vinswer is true.