下图为反射弧结构示意图下列有关说法不正确的是a.由abcde组成了一个完整的反射弧b.当�受刺激时该处的细胞膜内外的电位表现为外正内负c Template




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tomski下图为反射弧结构示意图下列有关说法不正确的是a.由abcde组成了一个完整的反射弧b.当�受刺激时该处的细胞膜内外的电位表现为外正内负c coloring