根据《高层民用建筑设计防火规范》,独立设置的消防水泵房,其耐火等级最低应为()
A.二级
B.三级
C.四级
D.一级
参考答案:A
短文填空。(每空2分,共16分)
根据下列短文内容,在短文后的空格处填上一个恰当的词,使短文完整、通顺。
Many people think that Americans love their cars almost more than __小题1:__ else. When young people are fourteen years old, they want to have their _【小题2】_cars. They don’t ask _小题2:___ a car from their【小题4】_. So many of them work in spare time during their last year of high school to buy a car. Learning to小题3:and getting a driver’s license may be one of the most exciting things in a young person’s life.
Some people almost小题4:go to a doctor when they are ill. But they will take their cars to a garage as soon as they think there is a小题5:. On Saturdays or Sundays some people may 85 most of their time washing and repairing their cars.
对检验检测()有这重要影响的仪器的关键量或值,应制定校准计划。
A、数据
B、计算
C、运算
D、结果