单项选择题

Money can make good health because ______.

A．money can buy health directly
B．couples can manage money effectively
C．money enables couples to buy goods and services
D．husbands and wives share everything, including money

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热门试题

单项选择题

To work out a person's mental ratio, one must ______.

A．know his date of birth
B．give him a test
C．find out his mental age
D．know the relationship between his mental age with his chronological age

单项选择题

A boy of nine who is three years retarded has a mental age of ______.

A．six
B．nine
C．twelve
D．three