[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a directi3bbi+wvby8 gnpbt n::5x7yf 7on o o0za:j.icb6.
参考答案:
本题详细解析: This is true because a vectoryen n5j*;jn8x, zg bb,sa4fb5 is a quantity with not only a magnitude but also a dgjjb;a ,5 z,nb4y5n 8nbes*xfirection. So the answer is true.
Post time 2025-10-24 09:48:17
