题号 | 题目内容 | 答对人数(%) | 答错人数(%) | 不知道人数(%) |
9 | 中国人体质指数(BMI)正常值的认识 | 87 (36.7%) | 102 (43.0%) | 48 (20.3%) |
10 | 膳食钙的良好食物来源 | 171 (72.2%) | 65 (27.4%) | 1 (0.4%) |
11 | 膳食维生素A的良好食品来源 | 118 (49.8%) | 98 (41.3%) | 21 (8.9%) |
12 | 牛奶的每日建议摄取量 | 81 (34.2%) | 133 (56.1%) | 23 (9.7%) |
13 | 水果的每日建议摄取量 | 125 (52.8%) | 97 (40.9%) | 15 (6.3%) |
14 | 蔬菜的每日建议摄取量 | 89 (37.5%) | 131 (55.3%) | 17 (7.2%) |