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【单选题】
电池反应为2Hg( l ) +O 2 (g) +2H 2 O( l ) ==2Hg 2+ +4OH - ,当电池反应达到平衡时,电池的E必然是( )A.
E>0
B.
E<0
C.
无法判断
D.
E=0
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举一反三
【简答题】The students were excited when they (see) ______ their newly-built school.
【简答题】Intercity Bank is planning to furnish the newly-built office building.
【单选题】Lots of problems _______ from the newly –built apartment .
A.
rise
B.
raise
C.
lift
D.
arise
【单选题】The newly built cafe′， the walls of ________ are painted light green, is really a peaceful place for us, specially after hard work. [ ]
A.
that
B.
it
C.
what
D.
which
【简答题】按照伺服系统类型,可将数控机床的控制系统分为( )伺服系统、( )伺服系统和( )伺服系统。
【单选题】The newly built factory is in urgent need of a number of skilled and ______ workers.
A.
consistent
B.
conscious
C.
confidential
D.
conscientious
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