test_copy1012 (id: 0b7bbc175)

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[判断题]
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a vector has a direca9x gvg1n3q0f9(p rri5u. zh;ufux:1o, 7 gwl exn0txtion.

参考答案: 


本题详细解析:
This is true because a vector is a quantity with not only a magnitude b5+ag,5tcw wbfut also a d5t abc f,+g5wwirection. So the answer is true.