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Which two are true?()


Which two are true?()

  • AThe output is mm.
  • BThe output is mc.
  • CComponent is-a Meter.
  • DComponent has-a Meter.
  • EDeluxeThingy is-a Component.
  • FDeluxeThingy has-a Component.
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分类:SCJP程序员认证考试题库
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