将细菌放培养基上培养，它会繁殖并形成细菌菌群（如图），某生物兴趣小组向检测两种抗生素的杀菌作用，下列哪种实验方案最合适_刷题宝

题干

将细菌放培养基上培养，它会繁殖并形成细菌菌群（如图），某生物兴趣小组向检测两种抗生素的杀菌作用，下列哪种实验方案最合适（）

A：

B：

C：

D：

上一题下一题 0.0难度选择题更新时间:2018-04-15 03:03:10

答案(点此获取答案解析）

C

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June 8, Friday rainy

Our school had an English Fun Day today. My classmates and l went to the School Hall to play English games. Some Grade 6 students were helpers and they showed us how to play the games.

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