單項(xiàng)選擇題已知點(diǎn)A(15,20,20),點(diǎn)B在點(diǎn)A右3,后5,下5,則B點(diǎn)的坐標(biāo)是()

A.(12,15,15)
B.(18,25,25)
C.(18,25,15)
D.(12,25,15)


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