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【简答题】
某 5 层教学楼,层高 3.2m 。已知,室外给水管网压力最大为 0.30Mpa (从室外地面计算),试估算该建筑所需要的水压,并选择合适的给水方式。
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【简答题】不健康心理,由轻到重可分为( )、( )和( )。
【单选题】Which of the following substances are not covered by MARPOL Convention?
A.
Noxious liquid substances in bulk.
B.
Harmful Substances in package.
C.
Sewage and Garbage.
D.
All dangerous goods.
【单选题】喷油嘴偶件中,()最易磨损
A.
顶杆
B.
针阀
C.
调整螺钉
D.
调压弹簧
【单选题】设级数 条件收敛,则( )
A.
必收敛
B.
必收敛
C.
必收敛
D.
均收敛
【多选题】“这次汽车撞人,司机既不是有意的,也不是无意的。所以,我们既不能说他有罪,也不能说他无罪。”这句话违反的逻辑规律和所犯的逻辑错误是
A.
违反不矛盾律
B.
违反排中律
C.
犯“偷换概念”的逻辑错误
D.
犯“模棱两可”的逻辑错误
E.
犯“自相矛盾”的逻辑错误
【单选题】Which of the following substances are not covered by MARPOL Convention?
A.
Noxious liquid substances in bulk
B.
Harmful substances in package.
C.
Sewage and garbage
D.
All dangerous goods
【单选题】What did Bill Gates do at Harvard University
A.
He developed a small computer to measure traffic flow
B.
He formed the ‘Programmers Group’ at Harvard University.
C.
He spent many long nights in front of the school’s computer.
D.
He discussed with his classmates aboult starting a new business.
【简答题】The substances which can give athletes an extra and illegal advantage are ______ in the Olympic s.
【单选题】设级数 条件收敛,则( )
A.
收敛
B.
发散
C.
收敛
D.
收敛
【单选题】设级数 条件收敛,则( ).
A.
必收敛;
B.
必发散;
C.
必收敛;
D.
及 均收敛.
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