19.某同学在显微镜下观察叶片的结构在视野中�现细胞中含有绿色的颗粒 叶绿体该细胞不可能是 A.表皮细胞 B.栅栏组织细胞 C.保卫细胞 Template




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tomski19.某同学在显微镜下观察叶片的结构在视野中�现细胞中含有绿色的颗粒 叶绿体该细胞不可能是 a.表皮细胞 coloring