单项选择题

According to Prof Prentice, what are the reasons for the change M Our shape

A．We eat too much and refuse to do physical exercises.
B．High -energy foods are easy to get and technology develops last.
C．High -energy foods arc the main diet and we use technology.
D．High -energy foods are easy to get and we consume less energy.

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单项选择题

Which statement is TRUE

A．The average waist size for a man is 36 -38in.
B．The average waist size for a woman is 30in.
C．In the mid -Eighties, more than half million under- 16s in the UK are classed as overweight.
D．The obesity pandemic has now spread to South America.

单项选择题

What does the author mean by So say No to that doughnut and burger

A．Answering the question "will parents outlive their children".
B．The doughnut and burger should be banned.
C．We should lead a healthy life.
D．We should begin dieting.