单项选择题

They describe how each process goes( )to the next.

A．befor
B．on
C．in
D．/
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( ) is a major port of South Africa.
A．Basra
B．Good Hope
C．Darwin
D．Nagoya
单项选择题
ISIC means ( )Standard Industrial Classification.
A．Internate
B．Insurrection
C．International
D．Interna
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