[判断题]
xxxxxxxxx
[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a directij*5xm sda3y1go,4 qk kzm5 (ga4+k alvk 9bmlsg-:g+kon.
参考答案:
本题详细解析: This is true because a vector is a quantity with not only a magnnk.)m(i2tvb* ngm b (uitude but also a direction. So the answer is truek .vg * tm(i()ubnmbn2.
Post time 2025-10-24 09:48:17
