How would you deal with the problem? How about asking our teacher for help?

宪法是一国法律之“龙头”，是治国安邦的总章程。因为（    ）

阅读下面这首诗，完成后面问题。
                                                                                      江亭夜月送别二首（其二）
                                                                                                    王勃
                                                                                               乱烟笼碧砌，
                                                                                               飞月向南端。
                                                                                               寂寞离亭掩，
                                                                                                江山此夜寒。