2. 职称英语
  3. What is the one huge problem that we haven’t really solved? [br] Boeing and Whir

What is the one huge problem that we haven’t really solved? [br] Boeing and Whir

游客2023-09-15  14
问题 What is the one huge problem that we haven’t really solved? [br] Boeing and Whirlpool, meanwhile, are working to meet emissions reduction targets even though ______.
选项
答案 no federal law yet requires this
解析 细节题。根据题干定位到第七个小标题第二段末句Boeing and Whirlpool， meanwhile，are working to meet emissions reduction targets even though no federal law yet requires this，即： Boeing和Whirlpool正在努力达到减少排放的目标，即使联邦法律并没有要求这样做，故得答案。
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