未分类 · 2025年11月21日

Margaret Wittenberg believes that there are a lot of questions about GM food, which should be further tested before commercialization.（ ） A.错 B.对

Margaret Wittenberg believes that there are a lot of questions about GM food, which should be further tested before commercialization.（ ） A.错 B.对

正确答案：B

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