赞题库-背景图
单项选择题

A．Retirement age.
B．Old people’s health.
C．Keeping health.
D．Old people’s salary.
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热门试题

单项选择题A．Yes, it is.B．It’s red one.C．No, it isn’t.D．It’s very beautiful.

A．Yes, it is.
B．It’s red one.
C．No, it isn’t.
D．It’s very beautiful.

单项选择题A．＄ 13.B．＄ 25.C．＄ 38.D．＄ 28.

A．＄ 13.
B．＄ 25.
C．＄ 38.
D．＄ 28.