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(A) The genes of a species of whales were mutating.
(B) Some have even crawled into beds and waited for their preys there.
(C) No one can predict how this will affect the survival of the species.
(D) In addition, certain species of whales have accelerated their growth.
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統計: A(6), B(11), C(9), D(11), E(0) #1224310
統計: A(6), B(11), C(9), D(11), E(0) #1224310