题目

有关动物细胞有丝分裂的叙述，正确的是 A．在分裂后期细胞中央形成细胞板          B．在分裂前期着丝点排列在赤道板上 C．在分裂末期，细胞膜内陷形成两个子细胞 D．在分裂中期，两个中心粒复制形成两组中心粒 答案：CMany children, ____ parents are away working in big cities, are taken good care of in the village.A.theirB.of themC.whoseD.with whom