37. According to the passage, what is one of the methods used in vertical farming?
(A) Growing crops in nutrient-rich water.
(B) Planting seeds in highly fertile, traditional soil.
(C) Using heavy diesel machinery to harvest crops.
(D) Spraying chemical pesticides to prevent bugs.

答案:登入後查看
統計: A(0), B(0), C(1), D(1), E(0) #4070180

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#7651631
    答案:A Growing cr...
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#7651553
37. (A) 垂直農業使用的方法 (A...
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