题目

阅读下面课文缩写材料，在空白处填入适当的内容（1个词）或括号内单词的正确形式。 Some poems tell a story or describe something in a way that will give the reader strong impression. Others try to express certain emotions. Poets use different forms of poetry to express (they). For example，the language of nursery rhymes is concrete but (imagine), and they delight small children because they have strong rhyme and a lot of (repeat). And list poems have a flexible line (long) and a rhythm to the poem. Another simple form of poem is the cinquain, is made up 下图1、图2分别表示某种生物细胞有丝分裂过程中某一时期的模式图，图3表示有丝分裂中不同时期每条染色体上DNA分子数变化，图4表示有丝分裂中不同时期染色体和DNA的数量关系。下列有关叙述不正确的是（   ）A．图1所示细胞中共有4条染色体，8个DNA分子；图2所示细胞中共有0条姐妹染色单体B．处于图3中B→C段的是图1所示细胞；完成图3中C→D段变化的细胞分裂时期是后期C．有丝分裂过程中不会出现图4中d所示的情况D．图4中a可对应图3中的B→C段；图4中c对应图3中的A→B段