A:different from; in that
B:differs from; in which
C:differs from; in that
D:is different from; in which
读中东地区略图,回答问题。
①染色质缩短变粗成染色体
②染色体变细伸长成染色质
③组成染色体的DNA复制
④染色体着丝点排列在赤道板上
⑤着丝点分裂,染色体移向两极.