题目点P(a,b,c)关于xOz面的对称点是()A. (a,-b,-c)B. (-a,-b,c)C. (a,-b,c)D. (-a,-b,-c)点P(a,b,c)关于xOz面的对称点是()A. (a,-b,-c)B. (-a,-b,c)C. (a,-b,c)D. (-a,-b,-c)题目解答答案C. (a,-b,c)