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Which of the following is NOT true with LEDs？A．They"re conductor devices.B．They"re replaci

Which of the following is NOT true with LEDs？

A．They"re conductor devices.

B．They"re replacing incandescent light.

C．They"re the future of light.

D．They"re more efficient than fluorescent tubes.

请帮忙给出正确答案和分析，谢谢！

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