30. Studies have shown that the polar ice caps are melting at a(n) _____ rate.
(A) universal
(B) inspiring
(C) unprecedented
(D) reliable

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統計: A(15), B(40), C(335), D(18), E(0) #1835492

詳解 (共 3 筆)

#3407411
(A) universal  adj.全...
(共 126 字,隱藏中)
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#3281816
(A) universal 全體的;普遍...
(共 82 字,隱藏中)
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10
0
#2932597
Studies have shown t...
(共 191 字,隱藏中)
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0
0