Through the change of wisteria, the author thinks of similar family and life experiences, and his thoughts and feelings naturally fluctuate.
B. The fate of wisteria, from the scarcity of flowers to the destruction, and now a hundred flowers blossom, is a portrayal and symbol of the fate of the whole country for more than ten years.
Facing the blooming Wisteria Waterfall, the author was moved by the scene before him: although family, life, country and nation all have the same unfortunate past as Wisteria, things have changed after all. The important thing is that everything is as beautiful as wisteria now. Therefore, the author's thoughts and feelings have been sublimated, and he has a new and profound rational understanding of the meaning of life.
D. When encountering misfortune, don't be overwhelmed by bad luck, but keep firm faith in a beautiful and long-term life. After bad luck, we should face a new life, cheer up and devote ourselves to great undertakings.
E. a small pile of water makes a river. Everyone is a part of socialist modernization. Only when everyone works hard can the great cause of the four modernizations be brilliant.
References:
Middle school Chinese senior high school entrance examination resource network