单项选择题

These drawings ( ) the wall are process sheets.

A．in
B．over
C．on
D．/
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单项选择题
GATF means ( ) Agreement on Tariffs and Trade.
A．Good
B．General
C．Gross
D．Guarantee
单项选择题
The goods are now ready ( ) packing.
A．of
B．to
C．with
D．for
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