题目

选择合适的的选项补全对话。Amy:Which season do you like 1 , Jim?Jim:I 2 summer best. I can swim with my friends.Amy: 3 is good. But my favourite season is winter.Jim:Why? It's too cold 4 winter.Amy:Because I can 5 a snowman. (1) A . good B . best (2) A . like B . likes (3) A . Spring B . Summer (4) A . on B . in (5) A . make B . making下列关于基因转录和翻译的说法,正确的有①两个过程都以核酸作为模板②两个过程的产物都以碳链为骨架③两个过程的完成都需要运载工具④两个过程的完成都需要碱基互补配对⑤两个过程的完成都需要高能磷酸键提供能量A.一种B.二种C.三种D.四种
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