题目内容：
设α、β、γ都是非零向量，α×β=α×γ，则( )。
A．
B．
C．
D．
参考答案：
答案解析：
单选题：设α、β、γ都是非零向量，α×β=α×γ，则( )。
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B．
C．
D．
B．
C．
D．
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