50. Which of the following terms is defined in the passage?
(A) fossil record (line 3)
(B) laminae (line 13)
(C) varves (line14)
(D) glacial episodes (line 29)

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統計： A(0), B(0), C(8), D(1), E(0) #803549

詳解 (共 1 筆)

#7354735
正確答案是 (C) varves (冰...
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