第14题:[单选题]To the scientists' delight, their efforts have increased people's _______of the importance of saving water. A.awareness B.commitment C.agreement D.response 参考答案:A 考查名词辨析。句意为“让科学家们高兴的是,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”。根据题意,只有A项符合逻辑。故选A。