试题题干
To the scientists' delight, their efforts have increased people's( )of the importance of saving water.
参考答案
正确答案:
试题解析
查名词辨析。句意为“让科学家高兴的是,他们的努力增加了人们的节约用水的( )”。awareness“意识”,commitment“承诺”,agreement“合同,同意”,response“回应”。根据句意,只有A项符合逻辑。故选A。