【正确答案】 B

【答案解析】[听力原文]
Thank you for coming to our first lecture session this morning. My name is Julie Barnett and I am going to discuss the importance of having a nutritious diet. ~41"ve worked as a dietician for the past 15 years and have come to understand that eating a large variety of foods is beneficial to our well being. First, we are going to go through a list of vitamins and minerals that our bodies require to function properly. After that, I have put together a short video presentation on the fruits, vegetables, grains, and meats that contain these elements. Feel free to stop me at any time should you have any questions.

[解析] 综合理解题 主旨
本题是询问讲话的主旨，注意听讲话的开头部分，把握总体内容。开头提到“I am going to discuss the importance of having a nutritious diet.”，即将讨论营养饮食的重要性，接下来又提到“...eating a large variety of foods is beneficial to our well-being.”，即吃多种多样的食物有益于健康，故正确答案是B. Eating a variety of different foods。

【正确答案】 D

【答案解析】[解析] 综合理解题 人物身份
本题是询问巴奈特女士的身份，不要漏听与身份和职业有关的内容。讲话中提到“My name is Julie Barnett...”，即介绍自己是朱莉-巴奈特，然后提到“I"ve worked as a dietician for the past 15 years...”，即自过去15年一直是一名营养师，故正确答案是D. A diet expert。

【正确答案】 A

【答案解析】[解析] 细节题 特定细节
本题是询问听者接下来最可能要做的事情是什么，注意听讲话中间部分的内容。讲话中提到“First, we are going to go through a list of vitamins and minerals...”，即首先了解一下维生素和矿物质清单，故正确答案是A. Listen to some health information。