单项选择题

A．To rise people’’s awareness of balanced diet.
B．To warn people of the consequences of not having balanced diet.
C．To show people the right proportions and types of foods that make up a balanced diet.
D．To divide food into different categories.
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单项选择题
A．He is very quiet.B．He gives amusing lectures.C．He should give more than one series of talks.D．He lectures only to the serious students.
A．He is very quiet.
B．He gives amusing lectures.
C．He should give more than one series of talks.
D．He lectures only to the serious students.
单项选择题
A．His training in an art school.B．His mother.C．A desire to earn a lot of money.D．The life of a cowhand in the old West.
A．His training in an art school.
B．His mother.
C．A desire to earn a lot of money.
D．The life of a cowhand in the old West.
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