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【单选题】
吊顶工程的吊杆应通直，吊杆距主龙骨端部距离大于( )时，应增加吊杆。当吊杆长度大于( )时，应设置反支撑。A.
300mm, lOOOmm
B.
600mm, lOOOmm
C.
300mm, 1500mm
D.
600mm, 1500mm
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【简答题】I'm writing to _________ about the latest date of shipping for Order W98739.
【简答题】order the latest CD
【单选题】Our order is placed ___ condition that they are dispatched by November 10 at the latest.
A.
in
B.
under
C.
on
D.
with
【单选题】听力原文： Is your printer out of order? The new Shotgun XT Printer comes with the latest laser jet features and 'smear-free' technology. It also has a 2-year warranty, including free in-person technical s...
A.
A copier
B.
A printer
C.
A fax machine
D.
A notebook computer
【单选题】Mrs. John always reads fashion magazines in order to ______ the latest fashion.
A.
keep on
B.
keep out
C.
keep up with
D.
keep up on
【单选题】In DDP contracts, a reasonable order for latest time of shipment and latest time of delivery is ( ).
A.
May 1'st and June 1'st
B.
June 1'st and June 1'st
C.
May1'st and May 1'st
D.
June 1'st and May 1'st
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