According to 6.2.3 of the Code for Fire Protection of Building Design GB 50016-2014 (2018 edition), the following parts of the building shall be separated from other parts by fireproof partition walls with a fire-resistant limit of not less than 2.00h, and the doors and windows on the walls shall be class B fireproof doors and windows, and fire shutters may be used when there is difficulty, but they shall conform to the provisions of article 6.5.3 of this code. However, it shall conform to the provisions of Article 6.5.3 of this specification:
1) The parts of production of Class A and Class B and the parts of the building which use liquid of Class C. The fireproof shutter shall be used when there is difficulty.
2) Parts of the plant where there are open flames and high temperatures.
3) Class A, B, C plant (warehouse) arranged in different fire hazard categories of rooms.
4) the ancillary storehouse in civil buildings, theater backstage auxiliary rooms.
5) In addition to kitchens in sets in residential buildings, dormitories, apartments in the building of public **** kitchen and kitchens in other buildings.
6) Motor vehicle garages attached to residential buildings.
According to Table 3.3.1 Note 1: fire partition should be separated by fire walls. In addition to the first and second class fire-resistant class A plant, when the floor area of the fire partition is greater than the provisions of this table, and the installation of firewalls are difficult, can be separated by fire shutters or fire separation water curtains. option D is wrong; according to the 6.2.2, the operating room or operating department in medical buildings, maternity wards, intensive care unit, valuable precision medical equipment rooms, storage, laboratories, film rooms, etc., attached to the building of nurseries, kindergartens, etc., and the building is not a fireproof wall. Building nurseries, kindergartens, children's rooms and children's playgrounds and other children's activities, activities for the elderly, should be used with a fire-resistant limit of not less than 2.00h fire partitions and 1.00h floor and other places or parts of the separation, the wall must be set up doors, windows should be used to class B fire doors, windows, E option is wrong. The answer to this question is DE.