2. 外语
  3. PASSAGE ONE For what have the traditional tungsten bulbs been criticized?

PASSAGE ONE For what have the traditional tungsten bulbs been criticized?

admin2016-12-06  21
问题 PASSAGE ONE
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://kaotiyun.com/show/dtJK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)