单项选择题

A．Their self-reported health records and mass index.
B．Their marital and work history.
C．Whether they have children or not.
D．All-above mentioned.
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单项选择题
A．His mother.B．His father.C．His teacher.D．His friend.
A．His mother.
B．His father.
C．His teacher.
D．His friend.
单项选择题
A．To let them learn some financial experiences.B．To let them learn how to save money.C．To let them learn how to buy gifts.D．To let them learn how to earn money.
A．To let them learn some financial experiences.
B．To let them learn how to save money.
C．To let them learn how to buy gifts.
D．To let them learn how to earn money.
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