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.

目前，青少年近视现象十分严重，近视眼在看远处物体时，物体的像落在视网膜的____ （选填“前方”或“后面”），需要配戴____ 透镜进行矫正，使远处物体在视网膜上成倒立、____ 的实像。目前很多近视患者戴隐形眼镜来矫正视力。隐形眼镜是一种直接贴在角膜表面的超薄镜片，可随着眼球运动，其中心厚度只有0.05mm，则此镜片的边缘厚度____ 0.05mm（选填“小于”、“等于”或“大于”)，此镜片对光有____ 作用（选填“会聚” 或“发散”)。

下列说法正确的是（          ）

回答下列问题：