24. The paragraph suggests that _____.
(A) super-plants are more nutritious than natural ones
(B) consumers prefer super-plants for their gardens
(C) the chemicals used to develop them are dangerous
(D) super-plants may be a way of meeting the world food shortage
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統計: A(12), B(38), C(1), D(138), E(0) #908334
統計: A(12), B(38), C(1), D(138), E(0) #908334