单项选择题

It is said that a new policy is being put（）practice in your foreign trade.

A．on
B．into
C．under
D．with

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热门试题

单项选择题

A．actual grease content；acid value
B．actual grease content；actual moisture regain
C．actual moisture regain；actual grease content
D．acid value；actual moisture regain

单项选择题

It is an irrevocable letter of credit which can not （）

A．change
B．be changed
C．changing
D．changed