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【单选题】
每10m3M7.5混合砂浆(中砂)实心砖墙中,需要( )kg水泥。A.
497.68
B.
472.64
C.
476.58
D.
463.42
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举一反三
【单选题】Reid vapor pressure is ______．
A.
exerted by liquid cargo on the sides of a tank
B.
exerted by liquid cargo on a cargo hose body
C.
the lowest temperature and pressure that will cause a flammable liquid to give off vapors
D.
a measurement of the amount of flammable vapors given off by a liquid at a certain temperature
【简答题】____ exerted strong influence upon many french writers through presenting his dark and grotesque fictional world such as the one in the raven.
【简答题】Can you make any sense _______ what this writer is saying? A．to B．with C．of D．on
【单选题】The boiling and condensation points of a refrigerant depend on the _____ exerted upon it.
A.
temperature
B.
pressure
C.
velocity
D.
heat
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