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Which of the following points could lie in the same quadrant of the xy-coordinate plane as the point (a, b), where $$ab \neq 0$$ ?
  • A(–b, –a)
  • B(–a, –b)
  • C(b, –a)
  • D(a, –b)
  • E(–b, a)
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正确答案: A

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