在高层建筑设计中应采用防火墙等划分防火分区，下列( )说法不正_爱下问搜题

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问题单项选择题

在高层建筑设计中应采用防火墙等划分防火分区，下列( )说法不正确。

A．一类建筑的每个防火分区建筑面积为1000m²
B．二类建筑的每个防火分区建筑面积为1500m²
C．地下室的每个防火分区建筑面积为500m²
D．设有火灾自动报警系统和自动灭火系统，且采用不燃材料和难燃材料装修的高层建筑内的商业营业厅，地上部分防火分区的允许最大建筑面积为3000m²

答案

参考答案：D

解析：根据《高层民用建筑设计防火规范》(GB 50045—95)(2005年版)第5.1.2条，高层建筑内的商业营业厅、展览厅等，当设有火灾自动报警系统和自动灭火系统，且采用不燃烧或难燃烧材料装修时，地上部分防火分区的允许最大建筑面积为4000m²；地下部分防火分区的允许最大建筑面积为2000m²。

完形填空

完形填空（共20小题；每小题1.5分，满分30分）
My wife called, "Will you come here and make your darling daughter eat her food?" I rushed to the scene. My only daughter, Sindu, 36   frightened. In front of her was a bowl filled with rice. She   37   disliked rice.
“Sindu, why don’t you take a few   38   of this? Just for Dad’s sake. If you don’t, your mom will shout at me. ” Sindu softened a bit and   39   her tears with the back of her hands. "OK. Dad. I will eat. But, you should…" Sindu hesitated. " Dad, if I eat the rice, will you give me 40 I ask for?" " Oh, sure. " She 41   eating the whole quantity. After the ordeal was through, Sindu came to me, " Dad, I want to have my   42 shaved off this Sunday!"
" Darling, we will be sad   43   you with a clean - shaven head." "Dad, you saw how difficult it was for me to eat the rice. " Sindu was in tears. "   44   you promised to give me whatever I ask for. " It was   45   for me to call the shots . "Our promise must be 46 . "
With her head clean - shaven, Sindu had a round face. On Monday morning, I dropped her at her   47    Just then, a boy shouted, "Sindu, please wait for me!" 48   struck me was the hairless head of that boy.
"Sir, your daughter Sindu is great   49 !" a lady said to me. ."That boy who is walking along with your daughter is my son Harish. He is   50   from leukemia(白血病)?He lost all his hair due to the side   51   of the chemotherapy ( 化疗). He refused to 52   to school for fear of being laughed at. Sindu visited him last week'" But, I   53   imagined she would sacrifice her lovely hair for the sake of 54 "My little angel, you are teaching me 55 selfless real love is!" I wept.

D．particularly

B．for example

A．your daughter

判断题

计量检验是在抽样检验的样本中，对每一个体测量其某个定量特性的检查方法。