37.According to the passage, the production of rings from year to year in any given tree is _____ .
(A) random
(B) predetermined
(C) variable
(D) accelerated

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統計： A(9), B(29), C(107), D(19), E(0) #881430

詳解 (共 3 筆)

#2192966
(A) random 隨機(B) pre...
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#3036782
(A) 隨機的(B) 預先決定(C) 多...
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#5816179

tree-ring counts will reflect climatic conditions and variations due to inequalities of climate from year to year.

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