It was reported that a fire broke out in a tall building in Beijing on Thursday afternoon. No one was killed in the fire. The building, which caught fire, is near the three-tower shopping and office complex(综合体) named Xihuan Plaza. One of the three towers was in heavy smoke because of the polyfoam（泡沫塑料）outside. The fire was put out at about 3:34 pm, 16 minutes after the firemen received alarms（报警）.
   Witnesses said the fire broke out at about 3:15 pm. The shopping center had people inside evacuated（疏散）shortly after the fire. By 4:50 pm, all the workers from the center returned.
   The fire happened on a ____ , when people were working in the office.
   When the firemen put out the fire, the fire lasted for____  minutes.
   pThe workers went back to work ____  an hour after the fire was put out.
   Though the fire frightened people there, it killed ____ .
   The fire didn’t____  until it was 3:34.

“每一种挫折或不利的突变，往往带着同样或较大的有利种子。”这句话说明（    ）

阅读《短歌行》，回答后面的问题。

短歌行

对酒当歌，人生几何？

譬如朝露，去日苦多。

慨当以慷，忧思难忘。

何以解忧？唯有杜康。

青青子衿，悠悠我心。

但为君故，沉吟至今。

呦呦鹿鸣，食野之苹。

我有嘉宾，鼓瑟吹笙。

明明如月，何时可掇?

忧从中来，不可断绝。

越陌度阡，枉用相存。

契阔谈讌，心念旧恩。

月明星稀，乌鹊南飞。

绕树三匝，何枝可依。

山不厌高，水不厌深。

周公吐哺，天下归心。