10层及l0层以上的住宅或建筑高度超过24m的其他民用建筑和工业建筑的消防给水系统是()。 A.独立
10层及l0层以上的住宅或建筑高度超过24m的其他民用建筑和工业建筑的消防给水系统是()。
A.独立消防给水系统
B.高层建筑消防给水系统
C.区域集中消防给水系统
D.超高层建筑消防给水系统
10层及l0层以上的住宅或建筑高度超过24m的其他民用建筑和工业建筑的消防给水系统是()。
A.独立消防给水系统
B.高层建筑消防给水系统
C.区域集中消防给水系统
D.超高层建筑消防给水系统
第1题
A、have gradually being exhausted
B、are gradually exhausted
C、has been gradually exhausted
D、are being gradually exhausted
第2题
The world's supplies of petroleum______.
A.have been gradually being exhausted
B.have gradually exhausted
C.are gradually exhausted
D.are being gradually exhausted
第4题
A.appliedto
B.attributedto
C.appointedto
D.appealedto
第5题
A.appliedto
B.attributedto
C.appointedto
D.appealedto
第6题
A.one third
B.one fourth
C.one sixth
D.one seventh
第7题
A.the available food supplies will be enough to feed world population
B.the earth is too exhausted to support its increasing population
C.world population will grow at a rate faster than food production
D.food supplies will be too much available for world population
第8题
ow.
B.In 2020 the world population could approach 8,500 million people.
C.At the next ten years of the century, the available supplies will not be sufficient for our needs.
D.The world will be worse.
第9题
ow.
B.In 2020 the world population could approach 8,500 million people.
C.At the next ten years of the century, the available supplies will not be sufficient for our needs.
D.The world will be worse.
第10题
Underground water supplies about______.
A.8 % of Australia's water
B.18 % of Australia's water
C.48 % of Australia's water
D.80 % of Australia's water
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