转基因技术的好坏.我们班要举行这样的辩论.请各位帮个忙,帮我把好处和坏处给我列一下,最好有例子.反方的观点更有说服力一点.

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/05 00:45:13
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