下列关于爆炸危险性厂房、库房的布置的说法正确的是()。
A.有爆炸危险的甲、乙类厂房、库房宜独立设置,并宜采用敞开或半敞开式
B.甲类厂房与民用建筑的防火间距不应小于25m
C.有爆炸危险的厂房平面布置最好采用矩形,与主导风向垂直或夹角不大于45。
D.相邻两个厂房之间应直接有门相通
E.在山区,宜布置在迎风山坡一面且通风良好的地方
A.有爆炸危险的甲、乙类厂房、库房宜独立设置,并宜采用敞开或半敞开式
B.甲类厂房与民用建筑的防火间距不应小于25m
C.有爆炸危险的厂房平面布置最好采用矩形,与主导风向垂直或夹角不大于45。
D.相邻两个厂房之间应直接有门相通
E.在山区,宜布置在迎风山坡一面且通风良好的地方
第1题
The______of the spring water attracts a lot of visitors from all over the country.
A.clash
B.clarify
C.clarity
D.clatter
第2题
The______of the spring water attracts a lot of visitors from all over the country.
A.clash
B.clarify
C.clarity
D.clatter
第3题
How did Glenn help the firemen to save his mother?
A.By throwing water all over her and her bed.
B.By carrying her to safety with his brother.
C.By pushing and pulling at her.
D.By tying a string to her hand.
第4题
Which of the following cannot be known from the passage?
A.There is little water contained in the atmosphere even in a heavy rainstorm.
B.In some places there falls an amount of over 400 inches of rain every year.
C.Most water vapor comes from the Oceans all over the world.
D.The process of water returning to the atmosphere is called evaporation.
第5题
Which of the following cannot be known from the passage?
A.There is only a little water contained in the atmosphere even in a heavy rainstorm.
B.In some dry places there falls an amount of over 400 inches of rain every year.
C.Most water vapor comes from the, oceans all over the world.
D.The process of water returning to the atmosphere is called evaporation.
第6题
A.pursuing
B.chasing
C.reaching
D.winning
第7题
A.operator
B.technician
C.plumber
D.engineer
第8题
听力原文:M: The drain is clogged again and there's water all over the bathroom floor.
W: We'll have to call Mr. Brown right away.
Q: What job does Mr. Brown probably have?
(2)
A.Laundry worker
B.Plumber
C.Carpenter
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