[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a direction09 dvjj3tyo6j .nigi; .f8gth 3 ;*,q-xskhhft
参考答案:
本题详细解析: This is true because a vector is a quanqxzhkj-c iv 50hy2+tvy g*+1otity with not only a magnitude but also a direction. So thk1t v5*- ghx+yvoi+h y 0z2qcje answer is true.