题目

I left England for Sydney in September. It was a career move for my husband, and our 20-year-old daughter was feeling adventurous and decided to come, too. However, just before leaving England, my 79-year-old mother suffered a stroke(中风).Being strong and independent, she continued to live at home with the help of social services. But she couldn’t look after the garden. I thought how wonderful it would be if there was an organization offering volunteer help. Friends asked me what I planned to do in Australia, and I told them I would be looking for a volunteer position with a gardening cha下列关于染色质和染色体的叙述中，不正确的是A. 染色质是指细胞核内容易被碱性染料染成深色的物质B. 染色质主要由DNA和蛋白质组成C. 染色质和染色体分别存在于细胞分裂间期和分裂期D. 染色体主要由RNA和蛋白质组成