[判断题]
xxxxxxxxx
[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a directs; g e2/a(m lb-pksg-2m- qkkxi /ve5 ,;7j*2fciw:qdbhu niunon.
参考答案:
本题详细解析: This is true because a vector is a quantity with not onlyw7 c7(c3r losi a magnitude but also a direction. So the an(7risc7cwl 3oswer is true.