As well as looking at exhibits, visitors can play with computer simulations (模拟) and imagine ______ (they) living at a different time in history or _____ (walk) through a rainforest.(用单词适当形式填空) 答案:themselves walking 【详解】 考查反身代词。句意:除了观赏展品,游客还可以玩电脑模拟游戏,想象自己生活在一个不同的历史时期,或者漫步在热带雨林中。此处指代visitors,意为“他们自己”,应使用反身代词。故填themselves。
请你把结构与相应的功能用线连起来:
细胞膜
动力车间
叶绿体
控制物质进出
线粒体
遗传信息库
细胞核
使光能变成化学能