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【单选题】
室内消火栓栓口处的静水压力不应超过( )m水柱。A.
40
B.
80
C.
100
D.
120
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举一反三
【简答题】Who are the holders of bills of exchange, list two of them.
【单选题】Who among the following list of people is an early 20th century economist from Yale University who wrote the book The Theory of Interest?
A.
Gustav Cassel
B.
Irving Fisher
C.
David Ricardo
D.
Paul Krugman
E.
Israel Kirzner
【单选题】Who tops the list for the third year in a row?
A.
Bill Gates.
B.
Warren Buffett.
C.
Carlos Slim.
D.
Li Ka-shing.
【单选题】Who are on the danger list?
A.
Petersville and Wallsend.
B.
an electrical engineer and John Phillips.
C.
John Phillips' wife and two children.
D.
another six people who were on the train.
【单选题】某理想气体经定温膨胀、定容加热、定压冷却3步完成一个循环,气体吸热24 kJ,则该循环过程的ΔU、W及ΔH为( )。
A.
ΔU = ΔH = 0,W = -24 kJ
B.
ΔU = 0, ΔH ≠ 0,W = 24 kJ
C.
ΔU、 ΔH、W不能确定
D.
ΔU = ΔH = 24 kJ,W无法确定
【简答题】Who needs a to-do list most?
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