修改病句。1．森林的面貌改观了：林子里又宽阔又洁白，一根草也没有。2．鲸模

Question

修改病句。
1．森林的面貌改观了：林子里又宽阔又洁白，一根草也没有。 
                                                                                                                                       
2．鲸模仿船体的形状，提高了航行的速度。 
                                                                                                                                        
3．科学家在屋子里横七竖八，乱七八糟地挂满了铃铛，让蝙蝠飞行
                                                                                                                                        

Answer 1

1．改“宽阔”、“洁白”为“宽敞”、“洁净”。   
2．改“鲸”为“船体”，“船体”改为“鲸”。   
3．去掉“，”和“乱七八糟”。