题目

My 6-year-old son hates the British. To be more specific, he hates the British Empire that had ruled over up to a quarter of the world’s land by the early 1900s. He hates that one of the biggest diamonds in the world, found in India over 1,000 years ago, now sits in the queen’s set of crown jewels.How does my 6-year-old son know all about this? Well, because we talk about it and have a lot of books at home. And now that we have more flexible schedules since we have to work at home- and the kid has to do school at home--- we have even more time together. He is naturally attracted by the boo细胞有丝分裂的主要特点是染色体的平均分配，平均分配的结果是两组染色体的A.数目不同，形态不同B.数目不同，形态相同C.数目相同，形态不同D.数目相同，形态相同