將下列陳述句改為反問句。   
(1)罪惡的子彈威脅著嬌嫩的“和平之花”。 
                                                                                                                                                    
(2)他愛魚到了忘我的境界。  
                                                                                                                                                   
(3)這樣一條多災多難的禍河，不能成為中華民族的“搖籃”。
                                                                                                                                                    
(4)鄉(xiāng)下人家，有一道獨特、迷人的風景。
                                                                                                                                                   
(5)蝴蝶在她八歲的人生劃過一道極其優(yōu)美的曲線。 
                                                                                                                                                  
(6)桂林山水是一幅美麗的畫卷。