选择题：原文: As recently as the early 1960s, the phrase “en

原文: As recently as the early 1960s, the phrase “environmental law” would probably have produced little more than a puzzled look, even from many lawyers.
译文：在六十年代初左右，“环保法”这个词儿可能只会让人感到纳闷，即使对许多律师也是如此。