20 According to the passage, preserving rare animal species does NOT_______ .
(A)contribute to the environmental protection
(B)deserve public acclamation
(C)necessarily conflict with economic development
(D)promote the policy of keeping our earth green
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統計: A(5), B(24), C(39), D(7), E(0) #1212040
統計: A(5), B(24), C(39), D(7), E(0) #1212040