9. According to environmental scientists, the earth is likely to experience significant ______ changes
within the next century.
(A) provincial (B) ecological (C) authentic (D) redundant
According to environmental scientists, the earth is likely to experience significant ______ changes within the next century. (A) provincial 鄉下的/偏狹的 (B) ecological 生態的 (C) authentic 真實的/可信的 (D) redundant 多餘的/累贅的