41 Which of the following statements about corn!is NOT true?
(A) The original corn! ears were three or four centimeters long.
(B)We have com with large ears because of selective breeding.
(C)Biological advances help produce varieties of corn!.
(D)Corn can hardly adapt itself.
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統計: A(31), B(83), C(77), D(571), E(1) #610803
統計: A(31), B(83), C(77), D(571), E(1) #610803