单项选择题

A．About 24.
B．About 27.
C．About 56.
D．About 12.
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单项选择题
A．Art.B．Economics.C．Physics.D．Law.
A．Art.
B．Economics.
C．Physics.
D．Law.
单项选择题
A．Children education.B．Environmental protection.C．Alcohol sales.D．None of the above.
A．Children education.
B．Environmental protection.
C．Alcohol sales.
D．None of the above.
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