試題詳解

34 Which of the following best summarizes the main idea of this passage?
(A)Genetically engineered foods have potential, but their benefits and risks should be carefully assessed.
(B)Genetically engineered foods are the best solution to addressing the needs of a growing human population.
(C)Genetically engineered foods have risks that are still unknown and should never be sold to consumers.
(D) Genetically engineered foods can be considered an advanced form of conventional breeding.