If you could make a reduction ______ 1% ______ quotation, we have confidence _____ securing large orders for you.
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We will withdraw the offer if we should not hear _____ you by the end of this week.
The above offer is subject _____ our final confirmation.
The earliest shipment is December, we hope that it will be acceptable _____ you.
短日照植物多是在( )的季节开花。
A. 昼长夜短
B. 昼短夜长
C. 昼夜长短相等
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