阿摩線上測驗
30. Which plant group common during the Mesozoic went extinct at the end of the Mesozoic?
(A) Cycads
(B) Cycadeoids
(C) Ginkos
(D) Conifers
(E) Ferns
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統計： A(0), B(1), C(0), D(0), E(0) #3049948
統計： A(0), B(1), C(0), D(0), E(0) #3049948
