单选题Which of the following items can be used as a discharge lamp？（）AHalogen lampBLight Emitting Diodes （LED）CFuser lampDCleaning roller
单选题
Which of the following items can be used as a discharge lamp？（）
A
Halogen lamp
B
Light Emitting Diodes （LED）
C
Fuser lamp
D
Cleaning roller
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解析：
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