①用悬浮培养的胡萝卜单个细胞培养成了可育的植株

②植物用种子进行繁殖

③克隆羊

④用动物干细胞培育出心脏．

根据所给汉语意思及文章内容，写出单词的正确形式。（每空限填一词）

    Oliver Twist is a famous novel ____(写) by Charles Dickens. It mainly talks about the boy named Oliver Twist. His parents  ____(死), he has to grow up with many poor ____ (陌生人). One day, when nobody pays ____(关注) to him, he runs away in a ____ (仓促) to London. After he gets to London, he is cheated by one bad guy called Fagin who is very ____ (不礼貌的)and then he starts his life of ____ (偷). In Fagin's house, Oliver also meets some good partners who really care about him. When Oliver is taken to the police station, a good man  saves him and is quite ____ (耐心的) with him. He teaches Oliver how to read books, how to learn ____ (明智的) and how to be a gentleman. These abilities are very ____（有帮助的）to him. More importantly, Oliver's happy childhood has finally come to an end

如图所示，物理兴趣小组的同学用塑料瓶自制了一个火箭模型．在瓶子的侧壁安装一个电火花发生器，按下按钮会产生电火花．从瓶口喷入酒精后 盖上锥形纸筒，按下按钮，纸筒立即向上飞出．纸筒飞出的过程相当于内燃机的 ____冲程，纸筒飞出后瓶内气体的内能 ____（选填“增大”或“减小”），并产生大量白雾．

下列实例中，属于通过做功改变物体内能的是（）