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单选题
(year>=25)?”teacher”:”student”这个条件表达式的意义是()。
A

如果year大于或等于25,则表达式的值是teacher,否则为student

B

如果year 大于或等于25,则表达式的值是student,否则为teacher

C

如果year大于25,则表达式的值是teacher,否则为student

D

如果year小于或等于25,则表达式的值是teacher,否则为student


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