Which lamp is the brightest?Lamp A is less brighter than Lamp B: Lamp B is brighter than Lamp C: Lamp C is as bright as Lamp D: Lamp B is brighter than Lamp D: Lamp D is brighter than Lamp A.
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【正确答案】 1、正确答案：B    
【答案解析】解析：(Lamp A is less brighter than Lamp B即lamp B is brighter than lamp A；Lamp B is brighter than Lamp C；Lamp B is brighter than Lamp D，即lamp B是lamp A、B、C、D中最亮的。)