問題詳情

44. What advantage does the prickly pear cactus have over other biofuel crops?
(A) It generates more energy.
(B) It will not influence food prices.
(C) It may replace feed for livestock.
(D) It can increase global food production.

參考答案

答案:B
難度:簡單0.733
書單:沒有書單,新增

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