Passage One [br] For what have the traditional tungsten bulbs been criticized?Th

游客2023-10-22 45

问题 Passage One [br] For what have the traditional tungsten bulbs been criticized?

选项

答案 Their high carbon emissions．

解析第1段首句句末提到，停止使用传统钨丝灯泡，每年可减少500万吨的carbon emission，据此可知，“碳排放”就是钨丝灯备受诟病的缺点。

转载请注明原文地址:https://tihaiku.com/zcyy/3121588.html

相关试题推荐

随机试题

最新回复(0)

Therearealwaysconcernsthattraditionaldancesperformedinatheatrearenot