問題詳情
【題組】50 Which of the following statements is true?
(A) All of the US bird species are declining.
(B) Long grass provides ideal habitats for birds.
(C) Mowing can help birds to build their nests.
(D) In Hawaii 71 bird species have disappeared for three decades.
參考答案
答案：B
難度：適中0.444444
統計：A(2),B(8),C(5),D(3),E(0)
用户評論
【用戶】雷慕莎
【年級】大二下
【評論內容】thriving US:[ˈθraɪvɪŋ]-web. 兴隆的;兴盛的;繁荣的;兴旺的;繁荣