An increase in the number of protected coral species was announced this week，with 20 new corals added to the directorydirectory of threatened species. （n.a book which gives a list of names，addresses or other facts）
【考點】名詞詞義辨析．
【答案】directory
【解答】
【點評】
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發(fā)布：2024/5/23 20:38:36組卷：2引用：1難度：0.9