49. By the year 2100, coastal Florida _________________.
(A) could be under water
(B) may have cooler water
(C) will be heavily populated
(D) will have coral reefs
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統計: A(1067), B(68), C(187), D(36), E(0) #313013
統計: A(1067), B(68), C(187), D(36), E(0) #313013