下面是唐代诗人杜甫的七言律诗《登楼》，诗句的次序打乱了，后面几种排列次序，恰当的一种是（     ）

①玉垒浮云变古今 ②可怜后主还祠庙 ③万方多难此登临 ④西山寇盗莫相侵

⑤花近高楼伤客心 ⑥日暮聊为梁甫吟 ⑦北极朝廷终不改 ⑧锦江春色来天地

    Our school is on Guangming Street. It's next to the People's Library. There is a park across from our school. The pay phone is between our school and a post office. Our school is very beautiful. There are many trees and flowers in it. If you want to come to our school from the airport, take a taxi and go down Center Avenue. You can see a big restaurant on your right. There is a bridge near the restaurant. Go across it and turn left. Then go down Bridge Street. Turn left at New Park and go down Guangming Street. Our school is across from a bank.

哲学家黑格尔说过：自杀是一种“自卑的勇敢”，这是一种不负责任的愚蠢行为。这句话告诉我们（    ）

①自杀是一种勇敢的行为       ②要热爱生活

③要珍爱生命                           ④要对自己的行为负责任