试题与答案

在以下四幅图像中,哪一幅是观察到的洋葱表皮细胞[ ] A. B. C. D.

题型:选择题

题目:

在以下四幅图像中,哪一幅是观察到的洋葱表皮细胞[ ]

A.        

B.           

C.     

D.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A

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