29. Where are we most likely to find this article?
(A)In a travel brochure.
(B)In a science magazine.
(C)In a chemistry journal.
(D)In a geography textbook.
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統計: A(37), B(260), C(64), D(19), E(0) #1918589
統計: A(37), B(260), C(64), D(19), E(0) #1918589