6. Since bird populations are indicators of ecosystem health, it is important to track their numbers
to determine where _____ efforts are needed most.
(A) conservation
(B) exploitation
(C) destruction
(D) reduction
(E) deduction
答案:登入後查看
統計: A(266), B(23), C(10), D(21), E(8) #889473
統計: A(266), B(23), C(10), D(21), E(8) #889473
詳解 (共 3 筆)
#5002091
(A) conservation 保育
(B) exploitation 開發利用
(C) destruction 破壞
(D) reduction 減少
(E) deduction 推論、扣除
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#1139593
按標準答案 是選 A 翻譯為 保育的努力
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