单项选择题

Her speciality is heart surgery.

A．region
B．site
C．field
D．platform
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单项选择题
The industrial revolution modified the whole structure of English society.
A．destroyed
B．broke
C．Smashed
D．changed
单项选择题
France has kept intimate links with its former African territories.
A．friendly
B．private
C．strong
D．secret
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