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【判断题】
用氧瓶燃烧法测定卤素含量时,试样分解后,燃烧瓶中棕色烟雾未消失即打开瓶塞,将使测定结果偏高。( )A.
正确
B.
错误
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举一反三
【单选题】It is not so much being exempt from faults______them that is advantage to us.
A.
as having overcome
B.
but overcoming
C.
as to overcome
D.
that overcome
【简答题】L/C is operated through（ ），so it has certain advantage to the both parties of the contract．
【单选题】—Why did your team lose the game? —They had a big advantage _____ us —— _____ so much taller.
A.
above; are
B.
over; being
C.
of; were
D.
than; being
【单选题】Suddenly the yen will take a big fluctuation and wipe out that advantage we worked so hard to create,
A.
spring
B.
sling
C.
swing
D.
string
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