[判断题]
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[img]data/attachment/exam/2510/24/2510241250320441.jpg[/img] a vector has a direc/m d5n 2ov9cuj+:k 9 mg o6/a*wbdtzhution.
参考答案:
本题详细解析: This is true because a vector is a qu lkuhi ui72+lfp e7,r.antity with not only a magnitude but also a directir u2kl,e 7 p+f7.huliion. So the answer is true.