Your age 您的年龄
18-23
24-30
31-45
Over 45 years old 45岁以上
Your monthly income (the monthly living expenses of the students) 您的月收入情况（学生的话每月的生活费情况）
Below 1500 1500以下
1501-3000
3001-4500
Above 4500 4500以上
Have you purchased food online? 您有网购过食品吗？
Are you willing to buy food items online? 是否愿意网购食品类杂物？
Do you view product reviews before online shopping? 网购食品前是否浏览产品评论？
Do you think the seller's store reputation is related to the credibility of the product reviews? 您是否认为卖家店铺信誉与产品评论可信度有关？
Do you think that the sales volume of the product is related to the credibility of the product review? 您是否认为产品的销量与产品评论可信度有关？
Will the product be reviewed after online shopping? 网购食品后是否会对产品进行评论？
Do you believe in product reviews on the e-commerce website? 您是否相信电商网站上的产品评论？
Do you think the more detailed comments, the higher the credibility? 您是否认为评论越详细，可信度越高？
Do you view product add-on comments? 您是否会浏览产品追加评论？
Do you believe that users have additional comments on the product? 您是否相信用户对产品的追加评论？
Do you think the number of words in the comments affects the credibility of the comments? 您是否认为评论的字数多少影响评论的可信度吗？
Are you willing to believe in product reviews published anonymously by users? 您是否愿意相信用户匿名发表的产品评论？
Do you think the reviews with images have higher credibility? 您是否认为拥有图片的评论可信度越高？
Do you read the comments carefully? 您是否会认真阅读评论内容？
Have you decided to buy a product with a bad review? 您是否决定购买有差评的产品？
Have you ever given a bad review of the product? 您曾经是否给过商品差评？
Do you think the seller will modify the product review? 您认为卖家是否会修改产品评论？