問題詳情
11. The United Nations predicts that the world’s population will ______ 9 billion by 2050.
(A) reach
(B) touch
(C) improve
(D) pollute
(A) reach
(B) touch
(C) improve
(D) pollute
參考答案
答案:A
難度:簡單0.764706
統計:A(13),B(1),C(2),D(1),E(0)
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