into many languages, Harry Potter is popular with children and adults as well all over the world.

A．Being translated.

B．Having translated

C．To be translated.

D．Having been translated

案例描述：针对某2000人的社区进行了一次食物频率膳食调查，调查了33大类食物的摄人频率和平均每次摄入的食物量。请根据上述情景回答以下问题

该食物频率法膳食调查报告的基本内容有哪些？