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The following question: The fire truck lane should meet the requirements of disaster relief and evacuation, and its width should ensure that the fire truck can still pass after the houses on both sides of the main road are affected and collapsed. Reasonable planning, construction and renovation of fire lanes shall be carried out in the blocks. The width, spacing and turning radius of fire truck passages shall be required by relevant regulations of symbols to ensure the smooth flow of fire truck. Cities with rivers and railways passing through should take measures such as adding bridges to ensure the smooth flow of fire engines. Due to the needs of urban construction, when temporary excavation or occupation is necessary, the approving unit must promptly notify the public security fire supervision institution. GB50016-2006 Code for Fire Protection Design of Buildings 6.0. 1 The passage of fire engines should be considered for the roads in the block, and the distance between the center lines of the roads should not be greater than 160.0 m m. When the length of the building along the street is greater than 150.0 m or the total length is greater than 220.0 m, a fire lane shall be set up to pass through the building. When it is really difficult, an annular fire lane shall be set up. 6.0. 2 For buildings with closed inner courtyard or patio, when the short side length is greater than 24.0 m, fire lanes entering the inner courtyard or patio should be set up. 6.0. 3 When buildings with closed inner courtyard or patio are along the street, pedestrian passageways (stairwells can be used) connecting the street and inner courtyard shall be set up, and the spacing shall not be greater than 80.0 m m.. 6.0. 4 Facilities that affect the passage of fire engines or the safe evacuation of personnel shall not be set up on both sides of the fire lanes that pass through the building or enter the inner courtyard of the building. 6.0. 5 Gymnasium with more than 3000 seats, exceedingIn fact, the appearance of interactive game APP products for children's thinking ability was earlier than that of online class products, such as Wukong Mathematics, Dudu Mathematics and Yangyang Love Mathematics, which were all introduced to the market around 2012. However, due to the limited market demand environment at that time, they failed to achieve explosive development.Chapter 4敦哉”的才能，将再次被发现。　　《牛仔裤的夏天》由一群女孩子主演，该片根据2001年安·布拉谢尔最畅销小说改编而来，讲述了四个闺中密友的故事，这四个小姑娘第一次没有在一起过夏天，将她们联系在一起的是一条会魔法的牛仔裤，尽管这四个女孩体形、个头和欣赏力各不相同，但这条神奇的牛仔裤却总能适合她们。在接下来的一个夏天，在分开的日子里，会飞的牛仔裤给身处不同的地方的她们带来了不同的奇遇，让她们都经历了一个难忘的夏天。《做饭的男人》是一部讲述在这个满是离婚、不婚、同居不结婚的时代，家庭陷入崩垮危机的中年男女们，为了找回家庭幸福所展开一连串故事的电视剧，由曾拍摄《爱情万万岁》、《百年的遗产》等电视剧的朱成宇导演执导，曾编写《爱情万万岁》、《女王之花》的朴贤珠编剧执笔。