[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a directiye/mwqzh qjr, yd5- c:42n5nvon.cjvriau k4:)zt 0 *i4gb.w8sy
参考答案:
本题详细解析: This is true because a vector is a quantity with not only a magnitude but also aq8yw 9 yl. 2 ia8fciqutt;x4uls96jk, direction. So the answer isiix, uk28.j; 6l8wqc tt 99ufyl y4aqs true.