单词辨音 找出所给单词划线部分读音不同的单词。(5 分)
_________ people were found __________ after that earthquake.
It is easy to ________the differences between them because they have little ____.
We are covering these __________ girls’ wonderful performances _______.
We all know that learning a skill _________ time and effort.
Man’s understanding of nature is developing ________. It never stays at the same level.