题目

What will Belle do next?A.Finish her homework immediately.B.Continue watching the game.C.Go to play football. 答案:【答案】B【解析】【原文】W: Be quiet! I am watching my favorite football team playing the game.M: Didn’t Mom ask you to finish your homework? Belle, I don’t think you’ll have enough time if you keep watching the game.W: But I don’t have much homework left.某生物的基因型为AaBB,通过不同的育种技术可以将它分别转变为以下基因型的生物①AABB ②aB③AaBBC ④AAaaBBBB。则以下排列最合理的是 A.诱变育种、转基因技术、花药离体培养、细胞融合 B.杂交育种、花药离体培养、转基因技术、多倍体育种 C.花药离体培养、诱变育种、多倍体育种、转基因技术 D.多倍体育种、花药离体培养、诱变育种、转基因技术
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