3 The volunteers work with the national park staff on wildlife preservation and organize conservation programs for_______ use of forests to protect the environment.
(A)lucrative
(B) maximum
(C) sustainable
(D)unconstrained

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統計: A(29), B(27), C(116), D(20), E(0) #933580

詳解 (共 2 筆)

#1519171

志願者與國家公園工作人員一起進行野生動物保護,並組織保護計劃以保護森林以保護環境。 (A)利潤豐厚 (B)最大 (C)可持續 (D)不受約束

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#3188069

The volunteers work with the national park staff on wildlife preservation and organize conservation programs for sustainable use of forests to protect the environment.志願者與國家公園的工作人員一起開展野生動植物保護工作,並組織可持續利用森林的保護計劃,以保護環境。

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